268143408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{143239}}^1$

素因数の和:143266

約数の個数: 60

約数和(自身を含む): 808160080

約数和(自身を除く): 540016672

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, 143239, 286478, 429717, 572956, 859434, 1145912, 1289151, 1718868, 1862107, 2291824, 2578302, 3437736, 3724214, 5156604, 5586321, 6875472, 7448428, 10313208, 11172642, 14896856, 16758963, 20626416, 22345284, 29793712, 33517926, 44690568, 67035852, 89381136, 134071704, 268143408]

約数ペア:

[(1, 268143408), (2, 134071704), (3, 89381136), (4, 67035852), (6, 44690568), (8, 33517926), (9, 29793712), (12, 22345284), (13, 20626416), (16, 16758963), (18, 14896856), (24, 11172642), (26, 10313208), (36, 7448428), (39, 6875472), (48, 5586321), (52, 5156604), (72, 3724214), (78, 3437736), (104, 2578302), (117, 2291824), (144, 1862107), (156, 1718868), (208, 1289151), (234, 1145912), (312, 859434), (468, 572956), (624, 429717), (936, 286478), (1872, 143239)]