25239624

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 66411840

約数和(自身を除く): 41172216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 661, 888, 1032, 1322, 1591, 1983, 2644, 3182, 3966, 4773, 5288, 6364, 7932, 9546, 12728, 15864, 19092, 24457, 28423, 38184, 48914, 56846, 73371, 85269, 97828, 113692, 146742, 170538, 195656, 227384, 293484, 341076, 586968, 682152, 1051651, 2103302, 3154953, 4206604, 6309906, 8413208, 12619812, 25239624]

約数ペア:

[(1, 25239624), (2, 12619812), (3, 8413208), (4, 6309906), (6, 4206604), (8, 3154953), (12, 2103302), (24, 1051651), (37, 682152), (43, 586968), (74, 341076), (86, 293484), (111, 227384), (129, 195656), (148, 170538), (172, 146742), (222, 113692), (258, 97828), (296, 85269), (344, 73371), (444, 56846), (516, 48914), (661, 38184), (888, 28423), (1032, 24457), (1322, 19092), (1591, 15864), (1983, 12728), (2644, 9546), (3182, 7932), (3966, 6364), (4773, 5288)]