256188216

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 665856000

約数和(自身を除く): 409667784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 149, 186, 248, 298, 372, 447, 596, 744, 894, 1192, 1788, 2311, 3576, 4619, 4622, 6933, 9238, 9244, 13857, 13866, 18476, 18488, 27714, 27732, 36952, 55428, 55464, 71641, 110856, 143282, 214923, 286564, 344339, 429846, 573128, 688678, 859692, 1033017, 1377356, 1719384, 2066034, 2754712, 4132068, 8264136, 10674509, 21349018, 32023527, 42698036, 64047054, 85396072, 128094108, 256188216]

約数ペア:

[(1, 256188216), (2, 128094108), (3, 85396072), (4, 64047054), (6, 42698036), (8, 32023527), (12, 21349018), (24, 10674509), (31, 8264136), (62, 4132068), (93, 2754712), (124, 2066034), (149, 1719384), (186, 1377356), (248, 1033017), (298, 859692), (372, 688678), (447, 573128), (596, 429846), (744, 344339), (894, 286564), (1192, 214923), (1788, 143282), (2311, 110856), (3576, 71641), (4619, 55464), (4622, 55428), (6933, 36952), (9238, 27732), (9244, 27714), (13857, 18488), (13866, 18476)]