258974128

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{39191}}^1$

素因数の和:39265

約数の個数: 40

約数和(自身を含む): 583176960

約数和(自身を除く): 324202832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 39191, 78382, 156764, 274337, 313528, 548674, 627056, 1097348, 2194696, 2312269, 4389392, 4624538, 9249076, 16185883, 18498152, 32371766, 36996304, 64743532, 129487064, 258974128]

約数ペア:

[(1, 258974128), (2, 129487064), (4, 64743532), (7, 36996304), (8, 32371766), (14, 18498152), (16, 16185883), (28, 9249076), (56, 4624538), (59, 4389392), (112, 2312269), (118, 2194696), (236, 1097348), (413, 627056), (472, 548674), (826, 313528), (944, 274337), (1652, 156764), (3304, 78382), (6608, 39191)]