13281865370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3877}}^1$

素因数の和:4215

約数の個数: 64

約数和(自身を含む): 25357280256

約数和(自身を除く): 12075414886

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 257, 310, 430, 514, 1285, 1333, 2570, 2666, 3877, 6665, 7754, 7967, 11051, 13330, 15934, 19385, 22102, 38770, 39835, 55255, 79670, 110510, 120187, 166711, 240374, 333422, 342581, 600935, 685162, 833555, 996389, 1201870, 1667110, 1712905, 1992778, 3425810, 4981945, 5168041, 9963890, 10336082, 25840205, 30888059, 42844727, 51680410, 61776118, 85689454, 154440295, 214223635, 308880590, 428447270, 1328186537, 2656373074, 6640932685, 13281865370]

約数ペア:

[(1, 13281865370), (2, 6640932685), (5, 2656373074), (10, 1328186537), (31, 428447270), (43, 308880590), (62, 214223635), (86, 154440295), (155, 85689454), (215, 61776118), (257, 51680410), (310, 42844727), (430, 30888059), (514, 25840205), (1285, 10336082), (1333, 9963890), (2570, 5168041), (2666, 4981945), (3877, 3425810), (6665, 1992778), (7754, 1712905), (7967, 1667110), (11051, 1201870), (13330, 996389), (15934, 833555), (19385, 685162), (22102, 600935), (38770, 342581), (39835, 333422), (55255, 240374), (79670, 166711), (110510, 120187)]