638580384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 2113413120

約数和(自身を除く): 1474832736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 79, 96, 102, 104, 117, 127, 136, 144, 153, 156, 158, 204, 208, 221, 234, 237, 254, 272, 288, 306, 312, 316, 381, 408, 416, 442, 468, 474, 508, 544, 612, 624, 632, 663, 711, 762, 816, 884, 936, 948, 1016, 1027, 1143, 1224, 1248, 1264, 1326, 1343, 1422, 1524, 1632, 1651, 1768, 1872, 1896, 1989, 2032, 2054, 2159, 2286, 2448, 2528, 2652, 2686, 2844, 3048, 3081, 3302, 3536, 3744, 3792, 3978, 4029, 4064, 4108, 4318, 4572, 4896, 4953, 5304, 5372, 5688, 6096, 6162, 6477, 6604, 7072, 7584, 7956, 8058, 8216, 8636, 9144, 9243, 9906, 10033, 10608, 10744, 11376, 12087, 12192, 12324, 12954, 13208, 14859, 15912, 16116, 16432, 17272, 17459, 18288, 18486, 19431, 19812, 20066, 21216, 21488, 22752, 24174, 24648, 25908, 26416, 28067, 29718, 30099, 31824, 32232, 32864, 34544, 34918, 36576, 36972, 38862, 39624, 40132, 42976, 48348, 49296, 51816, 52377, 52832, 56134, 59436, 60198, 63648, 64464, 69088, 69836, 73944, 77724, 79248, 80264, 84201, 90297, 96696, 98592, 103632, 104754, 112268, 118872, 120396, 128928, 130429, 139672, 147888, 155448, 157131, 158496, 160528, 168402, 170561, 180594, 193392, 207264, 209508, 224536, 237744, 240792, 252603, 260858, 279344, 295776, 310896, 314262, 321056, 336804, 341122, 361188, 386784, 391287, 419016, 449072, 475488, 481584, 505206, 511683, 521716, 558688, 621792, 628524, 673608, 682244, 722376, 782574, 838032, 898144, 963168, 1010412, 1023366, 1043432, 1173861, 1257048, 1347216, 1364488, 1444752, 1535049, 1565148, 1676064, 2020824, 2046732, 2086864, 2217293, 2347722, 2514096, 2694432, 2728976, 2889504, 3070098, 3130296, 4041648, 4093464, 4173728, 4434586, 4695444, 5028192, 5457952, 6140196, 6260592, 6651879, 8083296, 8186928, 8869172, 9390888, 12280392, 12521184, 13303758, 16373856, 17738344, 18781776, 19955637, 24560784, 26607516, 35476688, 37563552, 39911274, 49121568, 53215032, 70953376, 79822548, 106430064, 159645096, 212860128, 319290192, 638580384]

約数ペア:

[(1, 638580384), (2, 319290192), (3, 212860128), (4, 159645096), (6, 106430064), (8, 79822548), (9, 70953376), (12, 53215032), (13, 49121568), (16, 39911274), (17, 37563552), (18, 35476688), (24, 26607516), (26, 24560784), (32, 19955637), (34, 18781776), (36, 17738344), (39, 16373856), (48, 13303758), (51, 12521184), (52, 12280392), (68, 9390888), (72, 8869172), (78, 8186928), (79, 8083296), (96, 6651879), (102, 6260592), (104, 6140196), (117, 5457952), (127, 5028192), (136, 4695444), (144, 4434586), (153, 4173728), (156, 4093464), (158, 4041648), (204, 3130296), (208, 3070098), (221, 2889504), (234, 2728976), (237, 2694432), (254, 2514096), (272, 2347722), (288, 2217293), (306, 2086864), (312, 2046732), (316, 2020824), (381, 1676064), (408, 1565148), (416, 1535049), (442, 1444752), (468, 1364488), (474, 1347216), (508, 1257048), (544, 1173861), (612, 1043432), (624, 1023366), (632, 1010412), (663, 963168), (711, 898144), (762, 838032), (816, 782574), (884, 722376), (936, 682244), (948, 673608), (1016, 628524), (1027, 621792), (1143, 558688), (1224, 521716), (1248, 511683), (1264, 505206), (1326, 481584), (1343, 475488), (1422, 449072), (1524, 419016), (1632, 391287), (1651, 386784), (1768, 361188), (1872, 341122), (1896, 336804), (1989, 321056), (2032, 314262), (2054, 310896), (2159, 295776), (2286, 279344), (2448, 260858), (2528, 252603), (2652, 240792), (2686, 237744), (2844, 224536), (3048, 209508), (3081, 207264), (3302, 193392), (3536, 180594), (3744, 170561), (3792, 168402), (3978, 160528), (4029, 158496), (4064, 157131), (4108, 155448), (4318, 147888), (4572, 139672), (4896, 130429), (4953, 128928), (5304, 120396), (5372, 118872), (5688, 112268), (6096, 104754), (6162, 103632), (6477, 98592), (6604, 96696), (7072, 90297), (7584, 84201), (7956, 80264), (8058, 79248), (8216, 77724), (8636, 73944), (9144, 69836), (9243, 69088), (9906, 64464), (10033, 63648), (10608, 60198), (10744, 59436), (11376, 56134), (12087, 52832), (12192, 52377), (12324, 51816), (12954, 49296), (13208, 48348), (14859, 42976), (15912, 40132), (16116, 39624), (16432, 38862), (17272, 36972), (17459, 36576), (18288, 34918), (18486, 34544), (19431, 32864), (19812, 32232), (20066, 31824), (21216, 30099), (21488, 29718), (22752, 28067), (24174, 26416), (24648, 25908)]