339321000940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1218913}}^1$

素因数の和:1219402

約数の個数: 48

約数和(自身を含む): 737199187200

約数和(自身を除く): 397878186260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 449, 620, 898, 1796, 2245, 4490, 8980, 13919, 27838, 55676, 69595, 139190, 278380, 1218913, 2437826, 4875652, 6094565, 12189130, 24378260, 37786303, 75572606, 151145212, 188931515, 377863030, 547291937, 755726060, 1094583874, 2189167748, 2736459685, 5472919370, 10945838740, 16966050047, 33932100094, 67864200188, 84830250235, 169660500470, 339321000940]

約数ペア:

[(1, 339321000940), (2, 169660500470), (4, 84830250235), (5, 67864200188), (10, 33932100094), (20, 16966050047), (31, 10945838740), (62, 5472919370), (124, 2736459685), (155, 2189167748), (310, 1094583874), (449, 755726060), (620, 547291937), (898, 377863030), (1796, 188931515), (2245, 151145212), (4490, 75572606), (8980, 37786303), (13919, 24378260), (27838, 12189130), (55676, 6094565), (69595, 4875652), (139190, 2437826), (278380, 1218913)]