651096640

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43291}}^1$

素因数の和:43355

約数の個数: 56

約数和(自身を含む): 1583448192

約数和(自身を除く): 932351552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 43291, 86582, 173164, 216455, 346328, 432910, 692656, 865820, 1385312, 1731640, 2034677, 2770624, 3463280, 4069354, 6926560, 8138708, 10173385, 13853120, 16277416, 20346770, 32554832, 40693540, 65109664, 81387080, 130219328, 162774160, 325548320, 651096640]

約数ペア:

[(1, 651096640), (2, 325548320), (4, 162774160), (5, 130219328), (8, 81387080), (10, 65109664), (16, 40693540), (20, 32554832), (32, 20346770), (40, 16277416), (47, 13853120), (64, 10173385), (80, 8138708), (94, 6926560), (160, 4069354), (188, 3463280), (235, 2770624), (320, 2034677), (376, 1731640), (470, 1385312), (752, 865820), (940, 692656), (1504, 432910), (1880, 346328), (3008, 216455), (3760, 173164), (7520, 86582), (15040, 43291)]