256588896970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{75017}}^1$

素因数の和:75535

約数の個数: 64

約数和(自身を含む): 533302361856

約数和(自身を除く): 276713464886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 373, 655, 746, 917, 1310, 1834, 1865, 2611, 3730, 4585, 5222, 9170, 13055, 26110, 48863, 75017, 97726, 150034, 244315, 342041, 375085, 488630, 525119, 684082, 750170, 1050238, 1710205, 2625595, 3420410, 5251190, 9827227, 19654454, 27981341, 49136135, 55962682, 68790589, 98272270, 137581178, 139906705, 195869387, 279813410, 343952945, 391738774, 687905890, 979346935, 1958693870, 3665555671, 7331111342, 18327778355, 25658889697, 36655556710, 51317779394, 128294448485, 256588896970]

約数ペア:

[(1, 256588896970), (2, 128294448485), (5, 51317779394), (7, 36655556710), (10, 25658889697), (14, 18327778355), (35, 7331111342), (70, 3665555671), (131, 1958693870), (262, 979346935), (373, 687905890), (655, 391738774), (746, 343952945), (917, 279813410), (1310, 195869387), (1834, 139906705), (1865, 137581178), (2611, 98272270), (3730, 68790589), (4585, 55962682), (5222, 49136135), (9170, 27981341), (13055, 19654454), (26110, 9827227), (48863, 5251190), (75017, 3420410), (97726, 2625595), (150034, 1710205), (244315, 1050238), (342041, 750170), (375085, 684082), (488630, 525119)]