25431864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 42789576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 332, 408, 498, 664, 751, 996, 1411, 1502, 1992, 2253, 2822, 3004, 4233, 4506, 5644, 6008, 8466, 9012, 11288, 12767, 16932, 18024, 25534, 33864, 38301, 51068, 62333, 76602, 102136, 124666, 153204, 186999, 249332, 306408, 373998, 498664, 747996, 1059661, 1495992, 2119322, 3178983, 4238644, 6357966, 8477288, 12715932, 25431864]

約数ペア:

[(1, 25431864), (2, 12715932), (3, 8477288), (4, 6357966), (6, 4238644), (8, 3178983), (12, 2119322), (17, 1495992), (24, 1059661), (34, 747996), (51, 498664), (68, 373998), (83, 306408), (102, 249332), (136, 186999), (166, 153204), (204, 124666), (249, 102136), (332, 76602), (408, 62333), (498, 51068), (664, 38301), (751, 33864), (996, 25534), (1411, 18024), (1502, 16932), (1992, 12767), (2253, 11288), (2822, 9012), (3004, 8466), (4233, 6008), (4506, 5644)]