156912213052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{254971}}^1$

素因数の和:255722

約数の個数: 48

約数和(自身を含む): 324405975040

約数和(自身を除く): 167493761988

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 709, 868, 1418, 2836, 4963, 9926, 19852, 21979, 43958, 87916, 153853, 254971, 307706, 509942, 615412, 1019884, 1784797, 3569594, 7139188, 7904101, 15808202, 31616404, 55328707, 110657414, 180774439, 221314828, 361548878, 723097756, 1265421073, 2530842146, 5061684292, 5604007609, 11208015218, 22416030436, 39228053263, 78456106526, 156912213052]

約数ペア:

[(1, 156912213052), (2, 78456106526), (4, 39228053263), (7, 22416030436), (14, 11208015218), (28, 5604007609), (31, 5061684292), (62, 2530842146), (124, 1265421073), (217, 723097756), (434, 361548878), (709, 221314828), (868, 180774439), (1418, 110657414), (2836, 55328707), (4963, 31616404), (9926, 15808202), (19852, 7904101), (21979, 7139188), (43958, 3569594), (87916, 1784797), (153853, 1019884), (254971, 615412), (307706, 509942)]