256297584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172243}}^1$

素因数の和:172285

約数の個数: 40

約数和(自身を含む): 683464192

約数和(自身を除く): 427166608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 172243, 344486, 516729, 688972, 1033458, 1377944, 2066916, 2755888, 4133832, 5339533, 8267664, 10679066, 16018599, 21358132, 32037198, 42716264, 64074396, 85432528, 128148792, 256297584]

約数ペア:

[(1, 256297584), (2, 128148792), (3, 85432528), (4, 64074396), (6, 42716264), (8, 32037198), (12, 21358132), (16, 16018599), (24, 10679066), (31, 8267664), (48, 5339533), (62, 4133832), (93, 2755888), (124, 2066916), (186, 1377944), (248, 1033458), (372, 688972), (496, 516729), (744, 344486), (1488, 172243)]