2449925569

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 3394664640

約数和(自身を除く): 944739071

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 169, 247, 299, 437, 637, 677, 931, 1127, 1183, 1729, 2093, 3059, 3211, 3887, 4739, 5681, 8281, 8801, 12103, 12863, 14651, 15571, 21413, 22477, 27209, 33173, 39767, 61607, 73853, 90041, 108997, 114413, 157339, 167219, 190463, 202423, 278369, 295849, 431249, 516971, 630287, 762979, 800891, 1170533, 1416961, 2070943, 2173847, 2631499, 3618797, 3846037, 5606237, 8193731, 9918727, 14496601, 15216929, 18420493, 26922259, 49998481, 106518503, 128943451, 188455813, 349989367, 2449925569]

約数ペア:

[(1, 2449925569), (7, 349989367), (13, 188455813), (19, 128943451), (23, 106518503), (49, 49998481), (91, 26922259), (133, 18420493), (161, 15216929), (169, 14496601), (247, 9918727), (299, 8193731), (437, 5606237), (637, 3846037), (677, 3618797), (931, 2631499), (1127, 2173847), (1183, 2070943), (1729, 1416961), (2093, 1170533), (3059, 800891), (3211, 762979), (3887, 630287), (4739, 516971), (5681, 431249), (8281, 295849), (8801, 278369), (12103, 202423), (12863, 190463), (14651, 167219), (15571, 157339), (21413, 114413), (22477, 108997), (27209, 90041), (33173, 73853), (39767, 61607)]