252986288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 507884160

約数和(自身を除く): 254897872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 317, 496, 634, 1268, 1609, 2536, 3218, 5072, 6436, 9827, 12872, 19654, 25744, 39308, 49879, 78616, 99758, 157232, 199516, 399032, 510053, 798064, 1020106, 2040212, 4080424, 8160848, 15811643, 31623286, 63246572, 126493144, 252986288]

約数ペア:

[(1, 252986288), (2, 126493144), (4, 63246572), (8, 31623286), (16, 15811643), (31, 8160848), (62, 4080424), (124, 2040212), (248, 1020106), (317, 798064), (496, 510053), (634, 399032), (1268, 199516), (1609, 157232), (2536, 99758), (3218, 78616), (5072, 49879), (6436, 39308), (9827, 25744), (12872, 19654)]