216212256

素因数分解:

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

素因数の和:168

約数の個数: 288

約数和(自身を含む): 726485760

約数和(自身を除く): 510273504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 43, 48, 51, 52, 68, 72, 78, 79, 86, 96, 102, 104, 117, 129, 136, 144, 153, 156, 158, 172, 204, 208, 221, 234, 237, 258, 272, 288, 306, 312, 316, 344, 387, 408, 416, 442, 468, 474, 516, 544, 559, 612, 624, 632, 663, 688, 711, 731, 774, 816, 884, 936, 948, 1027, 1032, 1118, 1224, 1248, 1264, 1326, 1343, 1376, 1422, 1462, 1548, 1632, 1677, 1768, 1872, 1896, 1989, 2054, 2064, 2193, 2236, 2448, 2528, 2652, 2686, 2844, 2924, 3081, 3096, 3354, 3397, 3536, 3744, 3792, 3978, 4029, 4108, 4128, 4386, 4472, 4896, 5031, 5304, 5372, 5688, 5848, 6162, 6192, 6579, 6708, 6794, 7072, 7584, 7956, 8058, 8216, 8772, 8944, 9243, 9503, 10062, 10191, 10608, 10744, 11376, 11696, 12087, 12324, 12384, 13158, 13416, 13588, 15912, 16116, 16432, 17459, 17544, 17888, 18486, 19006, 20124, 20382, 21216, 21488, 22752, 23392, 24174, 24648, 26316, 26832, 27176, 28509, 30573, 31824, 32232, 32864, 34918, 35088, 36972, 38012, 40248, 40764, 42976, 44161, 48348, 49296, 52377, 52632, 53664, 54352, 57018, 57749, 61146, 63648, 64464, 69836, 70176, 73944, 76024, 80496, 81528, 85527, 88322, 96696, 98592, 104754, 105264, 108704, 114036, 115498, 122292, 128928, 132483, 139672, 147888, 152048, 157131, 160992, 163056, 171054, 173247, 176644, 193392, 209508, 210528, 228072, 230996, 244584, 264966, 279344, 295776, 304096, 314262, 326112, 342108, 346494, 353288, 386784, 397449, 419016, 456144, 461992, 489168, 519741, 529932, 558688, 628524, 684216, 692988, 706576, 750737, 794898, 838032, 912288, 923984, 978336, 1039482, 1059864, 1257048, 1368432, 1385976, 1413152, 1501474, 1589796, 1676064, 1847968, 2078964, 2119728, 2252211, 2514096, 2736864, 2771952, 3002948, 3179592, 4157928, 4239456, 4504422, 5028192, 5543904, 6005896, 6359184, 6756633, 8315856, 9008844, 12011792, 12718368, 13513266, 16631712, 18017688, 24023584, 27026532, 36035376, 54053064, 72070752, 108106128, 216212256]

約数ペア:

[(1, 216212256), (2, 108106128), (3, 72070752), (4, 54053064), (6, 36035376), (8, 27026532), (9, 24023584), (12, 18017688), (13, 16631712), (16, 13513266), (17, 12718368), (18, 12011792), (24, 9008844), (26, 8315856), (32, 6756633), (34, 6359184), (36, 6005896), (39, 5543904), (43, 5028192), (48, 4504422), (51, 4239456), (52, 4157928), (68, 3179592), (72, 3002948), (78, 2771952), (79, 2736864), (86, 2514096), (96, 2252211), (102, 2119728), (104, 2078964), (117, 1847968), (129, 1676064), (136, 1589796), (144, 1501474), (153, 1413152), (156, 1385976), (158, 1368432), (172, 1257048), (204, 1059864), (208, 1039482), (221, 978336), (234, 923984), (237, 912288), (258, 838032), (272, 794898), (288, 750737), (306, 706576), (312, 692988), (316, 684216), (344, 628524), (387, 558688), (408, 529932), (416, 519741), (442, 489168), (468, 461992), (474, 456144), (516, 419016), (544, 397449), (559, 386784), (612, 353288), (624, 346494), (632, 342108), (663, 326112), (688, 314262), (711, 304096), (731, 295776), (774, 279344), (816, 264966), (884, 244584), (936, 230996), (948, 228072), (1027, 210528), (1032, 209508), (1118, 193392), (1224, 176644), (1248, 173247), (1264, 171054), (1326, 163056), (1343, 160992), (1376, 157131), (1422, 152048), (1462, 147888), (1548, 139672), (1632, 132483), (1677, 128928), (1768, 122292), (1872, 115498), (1896, 114036), (1989, 108704), (2054, 105264), (2064, 104754), (2193, 98592), (2236, 96696), (2448, 88322), (2528, 85527), (2652, 81528), (2686, 80496), (2844, 76024), (2924, 73944), (3081, 70176), (3096, 69836), (3354, 64464), (3397, 63648), (3536, 61146), (3744, 57749), (3792, 57018), (3978, 54352), (4029, 53664), (4108, 52632), (4128, 52377), (4386, 49296), (4472, 48348), (4896, 44161), (5031, 42976), (5304, 40764), (5372, 40248), (5688, 38012), (5848, 36972), (6162, 35088), (6192, 34918), (6579, 32864), (6708, 32232), (6794, 31824), (7072, 30573), (7584, 28509), (7956, 27176), (8058, 26832), (8216, 26316), (8772, 24648), (8944, 24174), (9243, 23392), (9503, 22752), (10062, 21488), (10191, 21216), (10608, 20382), (10744, 20124), (11376, 19006), (11696, 18486), (12087, 17888), (12324, 17544), (12384, 17459), (13158, 16432), (13416, 16116), (13588, 15912)]