25276664

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 31272136

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 101, 109, 164, 202, 218, 287, 328, 404, 436, 574, 707, 763, 808, 872, 1148, 1414, 1526, 2296, 2828, 3052, 4141, 4469, 5656, 6104, 8282, 8938, 11009, 16564, 17876, 22018, 28987, 31283, 33128, 35752, 44036, 57974, 62566, 77063, 88072, 115948, 125132, 154126, 231896, 250264, 308252, 451369, 616504, 902738, 1805476, 3159583, 3610952, 6319166, 12638332, 25276664]

約数ペア:

[(1, 25276664), (2, 12638332), (4, 6319166), (7, 3610952), (8, 3159583), (14, 1805476), (28, 902738), (41, 616504), (56, 451369), (82, 308252), (101, 250264), (109, 231896), (164, 154126), (202, 125132), (218, 115948), (287, 88072), (328, 77063), (404, 62566), (436, 57974), (574, 44036), (707, 35752), (763, 33128), (808, 31283), (872, 28987), (1148, 22018), (1414, 17876), (1526, 16564), (2296, 11009), (2828, 8938), (3052, 8282), (4141, 6104), (4469, 5656)]