258783408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{138239}}^1$

素因数の和:138266

約数の個数: 60

約数和(自身を含む): 779950080

約数和(自身を除く): 521166672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 138239, 276478, 414717, 552956, 829434, 1105912, 1244151, 1658868, 1797107, 2211824, 2488302, 3317736, 3594214, 4976604, 5391321, 6635472, 7188428, 9953208, 10782642, 14376856, 16173963, 19906416, 21565284, 28753712, 32347926, 43130568, 64695852, 86261136, 129391704, 258783408]

約数ペア:

[(1, 258783408), (2, 129391704), (3, 86261136), (4, 64695852), (6, 43130568), (8, 32347926), (9, 28753712), (12, 21565284), (13, 19906416), (16, 16173963), (18, 14376856), (24, 10782642), (26, 9953208), (36, 7188428), (39, 6635472), (48, 5391321), (52, 4976604), (72, 3594214), (78, 3317736), (104, 2488302), (117, 2211824), (144, 1797107), (156, 1658868), (208, 1244151), (234, 1105912), (312, 829434), (468, 552956), (624, 414717), (936, 276478), (1872, 138239)]