1581288

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 4052160

約数和(自身を除く): 2470872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 1607, 3214, 4821, 6428, 9642, 12856, 19284, 38568, 65887, 131774, 197661, 263548, 395322, 527096, 790644, 1581288]

約数ペア:

[(1, 1581288), (2, 790644), (3, 527096), (4, 395322), (6, 263548), (8, 197661), (12, 131774), (24, 65887), (41, 38568), (82, 19284), (123, 12856), (164, 9642), (246, 6428), (328, 4821), (492, 3214), (984, 1607)]