38889551519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{7193}}^1$

素因数の和:7344

約数の個数: 64

約数和(自身を含む): 52211174400

約数和(自身を除く): 13321622881

約数列:

[1, 7, 13, 19, 53, 59, 91, 133, 247, 371, 413, 689, 767, 1007, 1121, 1729, 3127, 4823, 5369, 7049, 7193, 7847, 13091, 14573, 21889, 40651, 50351, 59413, 91637, 93509, 102011, 136667, 284557, 381229, 415891, 424387, 654563, 772369, 956669, 1776671, 2668603, 2970709, 4955977, 5406583, 5517031, 7243351, 8063353, 12436697, 22492511, 34691839, 38619217, 50703457, 56443471, 94163563, 104823589, 157447577, 292402643, 427357709, 659144941, 733765123, 2046818501, 2991503963, 5555650217, 38889551519]

約数ペア:

[(1, 38889551519), (7, 5555650217), (13, 2991503963), (19, 2046818501), (53, 733765123), (59, 659144941), (91, 427357709), (133, 292402643), (247, 157447577), (371, 104823589), (413, 94163563), (689, 56443471), (767, 50703457), (1007, 38619217), (1121, 34691839), (1729, 22492511), (3127, 12436697), (4823, 8063353), (5369, 7243351), (7049, 5517031), (7193, 5406583), (7847, 4955977), (13091, 2970709), (14573, 2668603), (21889, 1776671), (40651, 956669), (50351, 772369), (59413, 654563), (91637, 424387), (93509, 415891), (102011, 381229), (136667, 284557)]