387244808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{6221}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 752613120

約数和(自身を除く): 365368312

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 6221, 7781, 12442, 15562, 24884, 31124, 49768, 62248, 192851, 385702, 771404, 1542808, 1561471, 3122942, 6245884, 12491768, 48405601, 96811202, 193622404, 387244808]

約数ペア:

[(1, 387244808), (2, 193622404), (4, 96811202), (8, 48405601), (31, 12491768), (62, 6245884), (124, 3122942), (248, 1561471), (251, 1542808), (502, 771404), (1004, 385702), (2008, 192851), (6221, 62248), (7781, 49768), (12442, 31124), (15562, 24884)]