648636768

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 384

約数和(自身を含む): 2235340800

約数和(自身を除く): 1586704032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 43, 48, 51, 52, 54, 68, 72, 78, 79, 86, 96, 102, 104, 108, 117, 129, 136, 144, 153, 156, 158, 172, 204, 208, 216, 221, 234, 237, 258, 272, 288, 306, 312, 316, 344, 351, 387, 408, 416, 432, 442, 459, 468, 474, 516, 544, 559, 612, 624, 632, 663, 688, 702, 711, 731, 774, 816, 864, 884, 918, 936, 948, 1027, 1032, 1118, 1161, 1224, 1248, 1264, 1326, 1343, 1376, 1404, 1422, 1462, 1548, 1632, 1677, 1768, 1836, 1872, 1896, 1989, 2054, 2064, 2133, 2193, 2236, 2322, 2448, 2528, 2652, 2686, 2808, 2844, 2924, 3081, 3096, 3354, 3397, 3536, 3672, 3744, 3792, 3978, 4029, 4108, 4128, 4266, 4386, 4472, 4644, 4896, 5031, 5304, 5372, 5616, 5688, 5848, 5967, 6162, 6192, 6579, 6708, 6794, 7072, 7344, 7584, 7956, 8058, 8216, 8532, 8772, 8944, 9243, 9288, 9503, 10062, 10191, 10608, 10744, 11232, 11376, 11696, 11934, 12087, 12324, 12384, 13158, 13416, 13588, 14688, 15093, 15912, 16116, 16432, 17064, 17459, 17544, 17888, 18486, 18576, 19006, 19737, 20124, 20382, 21216, 21488, 22752, 23392, 23868, 24174, 24648, 26316, 26832, 27176, 27729, 28509, 30186, 30573, 31824, 32232, 32864, 34128, 34918, 35088, 36261, 36972, 37152, 38012, 39474, 40248, 40764, 42976, 44161, 47736, 48348, 49296, 52377, 52632, 53664, 54352, 55458, 57018, 57749, 60372, 61146, 63648, 64464, 68256, 69836, 70176, 72522, 73944, 76024, 78948, 80496, 81528, 85527, 88322, 91719, 95472, 96696, 98592, 104754, 105264, 108704, 110916, 114036, 115498, 120744, 122292, 128928, 132483, 139672, 145044, 147888, 152048, 157131, 157896, 160992, 163056, 171054, 173247, 176644, 183438, 190944, 193392, 209508, 210528, 221832, 228072, 230996, 241488, 244584, 256581, 264966, 279344, 290088, 295776, 304096, 314262, 315792, 326112, 342108, 346494, 353288, 366876, 386784, 397449, 419016, 443664, 456144, 461992, 471393, 482976, 489168, 513162, 519741, 529932, 558688, 580176, 628524, 631584, 684216, 692988, 706576, 733752, 750737, 794898, 838032, 887328, 912288, 923984, 942786, 978336, 1026324, 1039482, 1059864, 1160352, 1192347, 1257048, 1368432, 1385976, 1413152, 1467504, 1501474, 1559223, 1589796, 1676064, 1847968, 1885572, 2052648, 2078964, 2119728, 2252211, 2384694, 2514096, 2736864, 2771952, 2935008, 3002948, 3118446, 3179592, 3771144, 4105296, 4157928, 4239456, 4504422, 4769388, 5028192, 5543904, 6005896, 6236892, 6359184, 6756633, 7542288, 8210592, 8315856, 9008844, 9538776, 12011792, 12473784, 12718368, 13513266, 15084576, 16631712, 18017688, 19077552, 20269899, 24023584, 24947568, 27026532, 36035376, 38155104, 40539798, 49895136, 54053064, 72070752, 81079596, 108106128, 162159192, 216212256, 324318384, 648636768]

約数ペア:

[(1, 648636768), (2, 324318384), (3, 216212256), (4, 162159192), (6, 108106128), (8, 81079596), (9, 72070752), (12, 54053064), (13, 49895136), (16, 40539798), (17, 38155104), (18, 36035376), (24, 27026532), (26, 24947568), (27, 24023584), (32, 20269899), (34, 19077552), (36, 18017688), (39, 16631712), (43, 15084576), (48, 13513266), (51, 12718368), (52, 12473784), (54, 12011792), (68, 9538776), (72, 9008844), (78, 8315856), (79, 8210592), (86, 7542288), (96, 6756633), (102, 6359184), (104, 6236892), (108, 6005896), (117, 5543904), (129, 5028192), (136, 4769388), (144, 4504422), (153, 4239456), (156, 4157928), (158, 4105296), (172, 3771144), (204, 3179592), (208, 3118446), (216, 3002948), (221, 2935008), (234, 2771952), (237, 2736864), (258, 2514096), (272, 2384694), (288, 2252211), (306, 2119728), (312, 2078964), (316, 2052648), (344, 1885572), (351, 1847968), (387, 1676064), (408, 1589796), (416, 1559223), (432, 1501474), (442, 1467504), (459, 1413152), (468, 1385976), (474, 1368432), (516, 1257048), (544, 1192347), (559, 1160352), (612, 1059864), (624, 1039482), (632, 1026324), (663, 978336), (688, 942786), (702, 923984), (711, 912288), (731, 887328), (774, 838032), (816, 794898), (864, 750737), (884, 733752), (918, 706576), (936, 692988), (948, 684216), (1027, 631584), (1032, 628524), (1118, 580176), (1161, 558688), (1224, 529932), (1248, 519741), (1264, 513162), (1326, 489168), (1343, 482976), (1376, 471393), (1404, 461992), (1422, 456144), (1462, 443664), (1548, 419016), (1632, 397449), (1677, 386784), (1768, 366876), (1836, 353288), (1872, 346494), (1896, 342108), (1989, 326112), (2054, 315792), (2064, 314262), (2133, 304096), (2193, 295776), (2236, 290088), (2322, 279344), (2448, 264966), (2528, 256581), (2652, 244584), (2686, 241488), (2808, 230996), (2844, 228072), (2924, 221832), (3081, 210528), (3096, 209508), (3354, 193392), (3397, 190944), (3536, 183438), (3672, 176644), (3744, 173247), (3792, 171054), (3978, 163056), (4029, 160992), (4108, 157896), (4128, 157131), (4266, 152048), (4386, 147888), (4472, 145044), (4644, 139672), (4896, 132483), (5031, 128928), (5304, 122292), (5372, 120744), (5616, 115498), (5688, 114036), (5848, 110916), (5967, 108704), (6162, 105264), (6192, 104754), (6579, 98592), (6708, 96696), (6794, 95472), (7072, 91719), (7344, 88322), (7584, 85527), (7956, 81528), (8058, 80496), (8216, 78948), (8532, 76024), (8772, 73944), (8944, 72522), (9243, 70176), (9288, 69836), (9503, 68256), (10062, 64464), (10191, 63648), (10608, 61146), (10744, 60372), (11232, 57749), (11376, 57018), (11696, 55458), (11934, 54352), (12087, 53664), (12324, 52632), (12384, 52377), (13158, 49296), (13416, 48348), (13588, 47736), (14688, 44161), (15093, 42976), (15912, 40764), (16116, 40248), (16432, 39474), (17064, 38012), (17459, 37152), (17544, 36972), (17888, 36261), (18486, 35088), (18576, 34918), (19006, 34128), (19737, 32864), (20124, 32232), (20382, 31824), (21216, 30573), (21488, 30186), (22752, 28509), (23392, 27729), (23868, 27176), (24174, 26832), (24648, 26316)]