638049264

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 1682749440

約数和(自身を除く): 1044700176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 359, 366, 488, 607, 718, 732, 976, 1077, 1214, 1436, 1464, 1821, 2154, 2428, 2872, 2928, 3642, 4308, 4856, 5744, 7284, 8616, 9712, 14568, 17232, 21899, 29136, 37027, 43798, 65697, 74054, 87596, 111081, 131394, 148108, 175192, 217913, 222162, 262788, 296216, 350384, 435826, 444324, 525576, 592432, 653739, 871652, 888648, 1051152, 1307478, 1743304, 1777296, 2614956, 3486608, 5229912, 10459824, 13292693, 26585386, 39878079, 53170772, 79756158, 106341544, 159512316, 212683088, 319024632, 638049264]

約数ペア:

[(1, 638049264), (2, 319024632), (3, 212683088), (4, 159512316), (6, 106341544), (8, 79756158), (12, 53170772), (16, 39878079), (24, 26585386), (48, 13292693), (61, 10459824), (122, 5229912), (183, 3486608), (244, 2614956), (359, 1777296), (366, 1743304), (488, 1307478), (607, 1051152), (718, 888648), (732, 871652), (976, 653739), (1077, 592432), (1214, 525576), (1436, 444324), (1464, 435826), (1821, 350384), (2154, 296216), (2428, 262788), (2872, 222162), (2928, 217913), (3642, 175192), (4308, 148108), (4856, 131394), (5744, 111081), (7284, 87596), (8616, 74054), (9712, 65697), (14568, 43798), (17232, 37027), (21899, 29136)]