268783566464

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{906289}}^1$

素因数の和:906641

約数の個数: 64

約数和(自身を含む): 613812091200

約数和(自身を除く): 345028524736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 662, 896, 1324, 2317, 2648, 4634, 5296, 9268, 10592, 18536, 21184, 37072, 42368, 74144, 148288, 296576, 906289, 1812578, 3625156, 6344023, 7250312, 12688046, 14500624, 25376092, 29001248, 50752184, 58002496, 101504368, 116004992, 203008736, 299981659, 406017472, 599963318, 812034944, 1199926636, 2099871613, 2399853272, 4199743226, 4799706544, 8399486452, 9599413088, 16798972904, 19198826176, 33597945808, 38397652352, 67195891616, 134391783232, 268783566464]

約数ペア:

[(1, 268783566464), (2, 134391783232), (4, 67195891616), (7, 38397652352), (8, 33597945808), (14, 19198826176), (16, 16798972904), (28, 9599413088), (32, 8399486452), (56, 4799706544), (64, 4199743226), (112, 2399853272), (128, 2099871613), (224, 1199926636), (331, 812034944), (448, 599963318), (662, 406017472), (896, 299981659), (1324, 203008736), (2317, 116004992), (2648, 101504368), (4634, 58002496), (5296, 50752184), (9268, 29001248), (10592, 25376092), (18536, 14500624), (21184, 12688046), (37072, 7250312), (42368, 6344023), (74144, 3625156), (148288, 1812578), (296576, 906289)]