347010040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4871}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 847143360

約数和(自身を除く): 500133320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1370, 1781, 2740, 3562, 4871, 5480, 7124, 8905, 9742, 14248, 17810, 19484, 24355, 35620, 38968, 48710, 63323, 71240, 97420, 126646, 194840, 253292, 316615, 506584, 633230, 667327, 1266460, 1334654, 2532920, 2669308, 3336635, 5338616, 6673270, 8675251, 13346540, 17350502, 26693080, 34701004, 43376255, 69402008, 86752510, 173505020, 347010040]

約数ペア:

[(1, 347010040), (2, 173505020), (4, 86752510), (5, 69402008), (8, 43376255), (10, 34701004), (13, 26693080), (20, 17350502), (26, 13346540), (40, 8675251), (52, 6673270), (65, 5338616), (104, 3336635), (130, 2669308), (137, 2532920), (260, 1334654), (274, 1266460), (520, 667327), (548, 633230), (685, 506584), (1096, 316615), (1370, 253292), (1781, 194840), (2740, 126646), (3562, 97420), (4871, 71240), (5480, 63323), (7124, 48710), (8905, 38968), (9742, 35620), (14248, 24355), (17810, 19484)]