504896938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 972195840

約数和(自身を除く): 467298902

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 109, 182, 217, 218, 403, 434, 763, 806, 821, 1417, 1526, 1642, 2821, 2834, 3379, 5642, 5747, 6758, 9919, 10673, 11494, 19838, 21346, 23653, 25451, 43927, 47306, 50902, 74711, 87854, 89489, 149422, 178157, 178978, 307489, 330863, 356314, 614978, 626423, 661726, 1163357, 1252846, 2316041, 2326714, 2774159, 4632082, 5548318, 8143499, 16286998, 19419113, 36064067, 38838226, 72128134, 252448469, 504896938]

約数ペア:

[(1, 504896938), (2, 252448469), (7, 72128134), (13, 38838226), (14, 36064067), (26, 19419113), (31, 16286998), (62, 8143499), (91, 5548318), (109, 4632082), (182, 2774159), (217, 2326714), (218, 2316041), (403, 1252846), (434, 1163357), (763, 661726), (806, 626423), (821, 614978), (1417, 356314), (1526, 330863), (1642, 307489), (2821, 178978), (2834, 178157), (3379, 149422), (5642, 89489), (5747, 87854), (6758, 74711), (9919, 50902), (10673, 47306), (11494, 43927), (19838, 25451), (21346, 23653)]