492059492

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 987164640

約数和(自身を除く): 495105148

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 289, 323, 521, 578, 646, 731, 817, 1042, 1156, 1292, 1462, 1634, 2084, 2924, 3268, 5491, 8857, 9899, 10982, 12427, 13889, 17714, 19798, 21964, 22403, 24854, 27778, 35428, 39596, 44806, 49708, 55556, 89612, 150569, 168283, 236113, 301138, 336566, 380851, 425657, 472226, 602276, 673132, 761702, 851314, 944452, 1523404, 1702628, 2860811, 5721622, 6474467, 7236169, 11443244, 12948934, 14472338, 25897868, 28944676, 123014873, 246029746, 492059492]

約数ペア:

[(1, 492059492), (2, 246029746), (4, 123014873), (17, 28944676), (19, 25897868), (34, 14472338), (38, 12948934), (43, 11443244), (68, 7236169), (76, 6474467), (86, 5721622), (172, 2860811), (289, 1702628), (323, 1523404), (521, 944452), (578, 851314), (646, 761702), (731, 673132), (817, 602276), (1042, 472226), (1156, 425657), (1292, 380851), (1462, 336566), (1634, 301138), (2084, 236113), (2924, 168283), (3268, 150569), (5491, 89612), (8857, 55556), (9899, 49708), (10982, 44806), (12427, 39596), (13889, 35428), (17714, 27778), (19798, 24854), (21964, 22403)]