645308390410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1459}}^1\times {\mathrm{3911}}^1$

素因数の和:5683

約数の個数: 64

約数和(自身を含む): 1194210293760

約数和(自身を除く): 548901903350

約数列:

[1, 2, 5, 10, 43, 86, 215, 263, 430, 526, 1315, 1459, 2630, 2918, 3911, 7295, 7822, 11309, 14590, 19555, 22618, 39110, 56545, 62737, 113090, 125474, 168173, 313685, 336346, 383717, 627370, 767434, 840865, 1028593, 1681730, 1918585, 2057186, 3837170, 5142965, 5706149, 10285930, 11412298, 16499831, 28530745, 32999662, 44229499, 57061490, 82499155, 88458998, 164998310, 221147495, 245364407, 442294990, 490728814, 1226822035, 1500717187, 2453644070, 3001434374, 7503585935, 15007171870, 64530839041, 129061678082, 322654195205, 645308390410]

約数ペア:

[(1, 645308390410), (2, 322654195205), (5, 129061678082), (10, 64530839041), (43, 15007171870), (86, 7503585935), (215, 3001434374), (263, 2453644070), (430, 1500717187), (526, 1226822035), (1315, 490728814), (1459, 442294990), (2630, 245364407), (2918, 221147495), (3911, 164998310), (7295, 88458998), (7822, 82499155), (11309, 57061490), (14590, 44229499), (19555, 32999662), (22618, 28530745), (39110, 16499831), (56545, 11412298), (62737, 10285930), (113090, 5706149), (125474, 5142965), (168173, 3837170), (313685, 2057186), (336346, 1918585), (383717, 1681730), (627370, 1028593), (767434, 840865)]