1256285013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1103}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 1782792192

約数和(自身を除く): 526507179

約数列:

[1, 3, 31, 37, 93, 111, 331, 993, 1103, 1147, 3309, 3441, 10261, 12247, 30783, 34193, 36741, 40811, 102579, 122433, 365093, 379657, 1095279, 1138971, 1265141, 3795423, 11317883, 13508441, 33953649, 40525323, 418761671, 1256285013]

約数ペア:

[(1, 1256285013), (3, 418761671), (31, 40525323), (37, 33953649), (93, 13508441), (111, 11317883), (331, 3795423), (993, 1265141), (1103, 1138971), (1147, 1095279), (3309, 379657), (3441, 365093), (10261, 122433), (12247, 102579), (30783, 40811), (34193, 36741)]