25148864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 54364128

約数和(自身を除く): 29215264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 181, 208, 334, 362, 416, 668, 724, 832, 1336, 1448, 2171, 2353, 2672, 2896, 4342, 4706, 5344, 5792, 8684, 9412, 10688, 11584, 17368, 18824, 30227, 34736, 37648, 60454, 69472, 75296, 120908, 138944, 150592, 241816, 392951, 483632, 785902, 967264, 1571804, 1934528, 3143608, 6287216, 12574432, 25148864]

約数ペア:

[(1, 25148864), (2, 12574432), (4, 6287216), (8, 3143608), (13, 1934528), (16, 1571804), (26, 967264), (32, 785902), (52, 483632), (64, 392951), (104, 241816), (167, 150592), (181, 138944), (208, 120908), (334, 75296), (362, 69472), (416, 60454), (668, 37648), (724, 34736), (832, 30227), (1336, 18824), (1448, 17368), (2171, 11584), (2353, 10688), (2672, 9412), (2896, 8684), (4342, 5792), (4706, 5344)]