25120576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 56

約数和(自身を含む): 54371240

約数和(自身を除く): 29250664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 277, 416, 436, 554, 832, 872, 1108, 1417, 1744, 2216, 2834, 3488, 3601, 4432, 5668, 6976, 7202, 8864, 11336, 14404, 17728, 22672, 28808, 30193, 45344, 57616, 60386, 90688, 115232, 120772, 230464, 241544, 392509, 483088, 785018, 966176, 1570036, 1932352, 3140072, 6280144, 12560288, 25120576]

約数ペア:

[(1, 25120576), (2, 12560288), (4, 6280144), (8, 3140072), (13, 1932352), (16, 1570036), (26, 966176), (32, 785018), (52, 483088), (64, 392509), (104, 241544), (109, 230464), (208, 120772), (218, 115232), (277, 90688), (416, 60386), (436, 57616), (554, 45344), (832, 30193), (872, 28808), (1108, 22672), (1417, 17728), (1744, 14404), (2216, 11336), (2834, 8864), (3488, 7202), (3601, 6976), (4432, 5668)]