678742064

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42379}}^1$

素因数の和:42418

約数の個数: 80

約数和(自身を含む): 1765720320

約数和(自身を除く): 1086978256

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 42379, 84758, 169516, 296653, 339032, 466169, 550927, 593306, 678064, 932338, 1101854, 1186612, 1864676, 2203708, 2373224, 3263183, 3729352, 3856489, 4407416, 4746448, 6060197, 6526366, 7458704, 7712978, 8814832, 12120394, 13052732, 15425956, 24240788, 26105464, 30851912, 42421379, 48481576, 52210928, 61703824, 84842758, 96963152, 169685516, 339371032, 678742064]

約数ペア:

[(1, 678742064), (2, 339371032), (4, 169685516), (7, 96963152), (8, 84842758), (11, 61703824), (13, 52210928), (14, 48481576), (16, 42421379), (22, 30851912), (26, 26105464), (28, 24240788), (44, 15425956), (52, 13052732), (56, 12120394), (77, 8814832), (88, 7712978), (91, 7458704), (104, 6526366), (112, 6060197), (143, 4746448), (154, 4407416), (176, 3856489), (182, 3729352), (208, 3263183), (286, 2373224), (308, 2203708), (364, 1864676), (572, 1186612), (616, 1101854), (728, 932338), (1001, 678064), (1144, 593306), (1232, 550927), (1456, 466169), (2002, 339032), (2288, 296653), (4004, 169516), (8008, 84758), (16016, 42379)]