255876144

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 681694464

約数和(自身を除く): 425818320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 151, 172, 258, 302, 344, 453, 516, 604, 688, 821, 906, 1032, 1208, 1642, 1812, 2064, 2416, 2463, 3284, 3624, 4926, 6493, 6568, 7248, 9852, 12986, 13136, 19479, 19704, 25972, 35303, 38958, 39408, 51944, 70606, 77916, 103888, 105909, 123971, 141212, 155832, 211818, 247942, 282424, 311664, 371913, 423636, 495884, 564848, 743826, 847272, 991768, 1487652, 1694544, 1983536, 2975304, 5330753, 5950608, 10661506, 15992259, 21323012, 31984518, 42646024, 63969036, 85292048, 127938072, 255876144]

約数ペア:

[(1, 255876144), (2, 127938072), (3, 85292048), (4, 63969036), (6, 42646024), (8, 31984518), (12, 21323012), (16, 15992259), (24, 10661506), (43, 5950608), (48, 5330753), (86, 2975304), (129, 1983536), (151, 1694544), (172, 1487652), (258, 991768), (302, 847272), (344, 743826), (453, 564848), (516, 495884), (604, 423636), (688, 371913), (821, 311664), (906, 282424), (1032, 247942), (1208, 211818), (1642, 155832), (1812, 141212), (2064, 123971), (2416, 105909), (2463, 103888), (3284, 77916), (3624, 70606), (4926, 51944), (6493, 39408), (6568, 38958), (7248, 35303), (9852, 25972), (12986, 19704), (13136, 19479)]