163898984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2633}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 318608640

約数和(自身を除く): 154709656

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 2633, 5266, 7781, 10532, 15562, 21064, 31124, 62248, 81623, 163246, 326492, 652984, 660883, 1321766, 2643532, 5287064, 20487373, 40974746, 81949492, 163898984]

約数ペア:

[(1, 163898984), (2, 81949492), (4, 40974746), (8, 20487373), (31, 5287064), (62, 2643532), (124, 1321766), (248, 660883), (251, 652984), (502, 326492), (1004, 163246), (2008, 81623), (2633, 62248), (5266, 31124), (7781, 21064), (10532, 15562)]