259990848

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34721}}^1$

素因数の和:34752

約数の個数: 84

約数和(自身を含む): 802564308

約数和(自身を除く): 542573460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 34721, 69442, 104163, 138884, 208326, 277768, 312489, 416652, 451373, 555536, 624978, 833304, 902746, 1111072, 1249956, 1354119, 1666608, 1805492, 2222144, 2499912, 2708238, 3333216, 3610984, 4062357, 4999824, 5416476, 6666432, 7221968, 8124714, 9999648, 10832952, 14443936, 16249428, 19999296, 21665904, 28887872, 32498856, 43331808, 64997712, 86663616, 129995424, 259990848]

約数ペア:

[(1, 259990848), (2, 129995424), (3, 86663616), (4, 64997712), (6, 43331808), (8, 32498856), (9, 28887872), (12, 21665904), (13, 19999296), (16, 16249428), (18, 14443936), (24, 10832952), (26, 9999648), (32, 8124714), (36, 7221968), (39, 6666432), (48, 5416476), (52, 4999824), (64, 4062357), (72, 3610984), (78, 3333216), (96, 2708238), (104, 2499912), (117, 2222144), (144, 1805492), (156, 1666608), (192, 1354119), (208, 1249956), (234, 1111072), (288, 902746), (312, 833304), (416, 624978), (468, 555536), (576, 451373), (624, 416652), (832, 312489), (936, 277768), (1248, 208326), (1872, 138884), (2496, 104163), (3744, 69442), (7488, 34721)]