415728848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20443}}^1$

素因数の和:20523

約数の個数: 40

約数和(自身を含む): 851778816

約数和(自身を除く): 436049968

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 20443, 40886, 81772, 163544, 327088, 633733, 838163, 1267466, 1676326, 2534932, 3352652, 5069864, 6705304, 10139728, 13410608, 25983053, 51966106, 103932212, 207864424, 415728848]

約数ペア:

[(1, 415728848), (2, 207864424), (4, 103932212), (8, 51966106), (16, 25983053), (31, 13410608), (41, 10139728), (62, 6705304), (82, 5069864), (124, 3352652), (164, 2534932), (248, 1676326), (328, 1267466), (496, 838163), (656, 633733), (1271, 327088), (2542, 163544), (5084, 81772), (10168, 40886), (20336, 20443)]