253441624

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 479988000

約数和(自身を除く): 226546376

約数列:

[1, 2, 4, 8, 199, 397, 398, 401, 794, 796, 802, 1588, 1592, 1604, 3176, 3208, 79003, 79799, 158006, 159197, 159598, 316012, 318394, 319196, 632024, 636788, 638392, 1273576, 31680203, 63360406, 126720812, 253441624]

約数ペア:

[(1, 253441624), (2, 126720812), (4, 63360406), (8, 31680203), (199, 1273576), (397, 638392), (398, 636788), (401, 632024), (794, 319196), (796, 318394), (802, 316012), (1588, 159598), (1592, 159197), (1604, 158006), (3176, 79799), (3208, 79003)]