212438506768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{409}}^1\times {\mathrm{1031}}^1$

素因数の和:1545

約数の個数: 120

約数和(自身を含む): 442925400960

約数和(自身を除く): 230486894192

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 409, 592, 818, 851, 1031, 1369, 1636, 1702, 2062, 2738, 3272, 3404, 4124, 5476, 6544, 6808, 8248, 9407, 10952, 13616, 15133, 16496, 18814, 21904, 23713, 30266, 31487, 37628, 38147, 47426, 60532, 62974, 75256, 76294, 94852, 121064, 125948, 150512, 152588, 189704, 242128, 251896, 305176, 348059, 379408, 421679, 503792, 559921, 610352, 696118, 843358, 877381, 1119842, 1392236, 1411439, 1686716, 1754762, 2239684, 2784472, 2822878, 3373432, 3509524, 4479368, 5568944, 5645756, 6746864, 7019048, 8958736, 9698617, 11291512, 12878183, 14038096, 15602123, 19397234, 22583024, 25756366, 31204246, 32463097, 38794468, 51512732, 62408492, 64926194, 77588936, 103025464, 124816984, 129852388, 155177872, 206050928, 249633968, 259704776, 358848829, 519409552, 577278551, 717697658, 1154557102, 1435395316, 2309114204, 2870790632, 4618228408, 5741581264, 9236456816, 13277406673, 26554813346, 53109626692, 106219253384, 212438506768]

約数ペア:

[(1, 212438506768), (2, 106219253384), (4, 53109626692), (8, 26554813346), (16, 13277406673), (23, 9236456816), (37, 5741581264), (46, 4618228408), (74, 2870790632), (92, 2309114204), (148, 1435395316), (184, 1154557102), (296, 717697658), (368, 577278551), (409, 519409552), (592, 358848829), (818, 259704776), (851, 249633968), (1031, 206050928), (1369, 155177872), (1636, 129852388), (1702, 124816984), (2062, 103025464), (2738, 77588936), (3272, 64926194), (3404, 62408492), (4124, 51512732), (5476, 38794468), (6544, 32463097), (6808, 31204246), (8248, 25756366), (9407, 22583024), (10952, 19397234), (13616, 15602123), (15133, 14038096), (16496, 12878183), (18814, 11291512), (21904, 9698617), (23713, 8958736), (30266, 7019048), (31487, 6746864), (37628, 5645756), (38147, 5568944), (47426, 4479368), (60532, 3509524), (62974, 3373432), (75256, 2822878), (76294, 2784472), (94852, 2239684), (121064, 1754762), (125948, 1686716), (150512, 1411439), (152588, 1392236), (189704, 1119842), (242128, 877381), (251896, 843358), (305176, 696118), (348059, 610352), (379408, 559921), (421679, 503792)]