152320856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2447}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 143789224

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 2447, 4894, 7781, 9788, 15562, 19576, 31124, 62248, 75857, 151714, 303428, 606856, 614197, 1228394, 2456788, 4913576, 19040107, 38080214, 76160428, 152320856]

約数ペア:

[(1, 152320856), (2, 76160428), (4, 38080214), (8, 19040107), (31, 4913576), (62, 2456788), (124, 1228394), (248, 614197), (251, 606856), (502, 303428), (1004, 151714), (2008, 75857), (2447, 62248), (4894, 31124), (7781, 19576), (9788, 15562)]