251889632

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{8191}}^1$

素因数の和:8263

約数の個数: 36

約数和(自身を含む): 512483328

約数和(自身を除く): 260593696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 7688, 8191, 15376, 16382, 30752, 32764, 65528, 131056, 253921, 262112, 507842, 1015684, 2031368, 4062736, 7871551, 8125472, 15743102, 31486204, 62972408, 125944816, 251889632]

約数ペア:

[(1, 251889632), (2, 125944816), (4, 62972408), (8, 31486204), (16, 15743102), (31, 8125472), (32, 7871551), (62, 4062736), (124, 2031368), (248, 1015684), (496, 507842), (961, 262112), (992, 253921), (1922, 131056), (3844, 65528), (7688, 32764), (8191, 30752), (15376, 16382)]