981562992

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 2579120640

約数和(自身を除く): 1597557648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 313, 316, 474, 626, 632, 827, 939, 948, 1252, 1264, 1654, 1878, 1896, 2481, 2504, 3308, 3756, 3792, 4962, 5008, 6616, 7512, 9924, 13232, 15024, 19848, 24727, 39696, 49454, 65333, 74181, 98908, 130666, 148362, 195999, 197816, 258851, 261332, 296724, 391998, 395632, 517702, 522664, 593448, 776553, 783996, 1035404, 1045328, 1186896, 1553106, 1567992, 2070808, 3106212, 3135984, 4141616, 6212424, 12424848, 20449229, 40898458, 61347687, 81796916, 122695374, 163593832, 245390748, 327187664, 490781496, 981562992]

約数ペア:

[(1, 981562992), (2, 490781496), (3, 327187664), (4, 245390748), (6, 163593832), (8, 122695374), (12, 81796916), (16, 61347687), (24, 40898458), (48, 20449229), (79, 12424848), (158, 6212424), (237, 4141616), (313, 3135984), (316, 3106212), (474, 2070808), (626, 1567992), (632, 1553106), (827, 1186896), (939, 1045328), (948, 1035404), (1252, 783996), (1264, 776553), (1654, 593448), (1878, 522664), (1896, 517702), (2481, 395632), (2504, 391998), (3308, 296724), (3756, 261332), (3792, 258851), (4962, 197816), (5008, 195999), (6616, 148362), (7512, 130666), (9924, 98908), (13232, 74181), (15024, 65333), (19848, 49454), (24727, 39696)]