405316016

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{68281}}^1$

素因数の和:68349

約数の個数: 40

約数和(自身を含む): 914432544

約数和(自身を除く): 509116528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 68281, 136562, 273124, 477967, 546248, 955934, 1092496, 1911868, 3618893, 3823736, 7237786, 7647472, 14475572, 25332251, 28951144, 50664502, 57902288, 101329004, 202658008, 405316016]

約数ペア:

[(1, 405316016), (2, 202658008), (4, 101329004), (7, 57902288), (8, 50664502), (14, 28951144), (16, 25332251), (28, 14475572), (53, 7647472), (56, 7237786), (106, 3823736), (112, 3618893), (212, 1911868), (371, 1092496), (424, 955934), (742, 546248), (848, 477967), (1484, 273124), (2968, 136562), (5936, 68281)]