25647648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20577

約数の個数: 48

約数和(自身を含む): 72507456

約数和(自身を除く): 46859808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20551, 41102, 61653, 82204, 123306, 164408, 246612, 267163, 328816, 493224, 534326, 657632, 801489, 986448, 1068652, 1602978, 1972896, 2137304, 3205956, 4274608, 6411912, 8549216, 12823824, 25647648]

約数ペア:

[(1, 25647648), (2, 12823824), (3, 8549216), (4, 6411912), (6, 4274608), (8, 3205956), (12, 2137304), (13, 1972896), (16, 1602978), (24, 1068652), (26, 986448), (32, 801489), (39, 657632), (48, 534326), (52, 493224), (78, 328816), (96, 267163), (104, 246612), (156, 164408), (208, 123306), (312, 82204), (416, 61653), (624, 41102), (1248, 20551)]