268346360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1171}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 641740320

約数和(自身を除く): 373393960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 337, 340, 674, 680, 1171, 1348, 1685, 2342, 2696, 3370, 4684, 5729, 5855, 6740, 9368, 11458, 11710, 13480, 19907, 22916, 23420, 28645, 39814, 45832, 46840, 57290, 79628, 99535, 114580, 159256, 199070, 229160, 394627, 398140, 789254, 796280, 1578508, 1973135, 3157016, 3946270, 6708659, 7892540, 13417318, 15785080, 26834636, 33543295, 53669272, 67086590, 134173180, 268346360]

約数ペア:

[(1, 268346360), (2, 134173180), (4, 67086590), (5, 53669272), (8, 33543295), (10, 26834636), (17, 15785080), (20, 13417318), (34, 7892540), (40, 6708659), (68, 3946270), (85, 3157016), (136, 1973135), (170, 1578508), (337, 796280), (340, 789254), (674, 398140), (680, 394627), (1171, 229160), (1348, 199070), (1685, 159256), (2342, 114580), (2696, 99535), (3370, 79628), (4684, 57290), (5729, 46840), (5855, 45832), (6740, 39814), (9368, 28645), (11458, 23420), (11710, 22916), (13480, 19907)]