2564652496

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{55987}}^1$

素因数の和:56411

約数の個数: 40

約数和(自身を含む): 5692859840

約数和(自身を除く): 3128207344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 22904, 45808, 55987, 111974, 223948, 391909, 447896, 783818, 895792, 1567636, 3135272, 6270544, 22898683, 45797366, 91594732, 160290781, 183189464, 320581562, 366378928, 641163124, 1282326248, 2564652496]

約数ペア:

[(1, 2564652496), (2, 1282326248), (4, 641163124), (7, 366378928), (8, 320581562), (14, 183189464), (16, 160290781), (28, 91594732), (56, 45797366), (112, 22898683), (409, 6270544), (818, 3135272), (1636, 1567636), (2863, 895792), (3272, 783818), (5726, 447896), (6544, 391909), (11452, 223948), (22904, 111974), (45808, 55987)]