409898893924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1530913}}^1$

素因数の和:1531220

約数の個数: 48

約数和(自身を含む): 816160871680

約数和(自身を除く): 406261977756

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 271, 494, 542, 988, 1084, 3523, 5149, 7046, 10298, 14092, 20596, 66937, 133874, 267748, 1530913, 3061826, 6123652, 19901869, 29087347, 39803738, 58174694, 79607476, 116349388, 378135511, 414877423, 756271022, 829754846, 1512542044, 1659509692, 5393406499, 7882671037, 10786812998, 15765342074, 21573625996, 31530684148, 102474723481, 204949446962, 409898893924]

約数ペア:

[(1, 409898893924), (2, 204949446962), (4, 102474723481), (13, 31530684148), (19, 21573625996), (26, 15765342074), (38, 10786812998), (52, 7882671037), (76, 5393406499), (247, 1659509692), (271, 1512542044), (494, 829754846), (542, 756271022), (988, 414877423), (1084, 378135511), (3523, 116349388), (5149, 79607476), (7046, 58174694), (10298, 39803738), (14092, 29087347), (20596, 19901869), (66937, 6123652), (133874, 3061826), (267748, 1530913)]