338256070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 642453120

約数和(自身を除く): 304197050

約数列:

[1, 2, 5, 10, 53, 71, 89, 101, 106, 142, 178, 202, 265, 355, 445, 505, 530, 710, 890, 1010, 3763, 4717, 5353, 6319, 7171, 7526, 8989, 9434, 10706, 12638, 14342, 17978, 18815, 23585, 26765, 31595, 35855, 37630, 44945, 47170, 53530, 63190, 71710, 89890, 334907, 380063, 476417, 638219, 669814, 760126, 952834, 1276438, 1674535, 1900315, 2382085, 3191095, 3349070, 3800630, 4764170, 6382190, 33825607, 67651214, 169128035, 338256070]

約数ペア:

[(1, 338256070), (2, 169128035), (5, 67651214), (10, 33825607), (53, 6382190), (71, 4764170), (89, 3800630), (101, 3349070), (106, 3191095), (142, 2382085), (178, 1900315), (202, 1674535), (265, 1276438), (355, 952834), (445, 760126), (505, 669814), (530, 638219), (710, 476417), (890, 380063), (1010, 334907), (3763, 89890), (4717, 71710), (5353, 63190), (6319, 53530), (7171, 47170), (7526, 44945), (8989, 37630), (9434, 35855), (10706, 31595), (12638, 26765), (14342, 23585), (17978, 18815)]