687980376

素因数分解:

$2^3\times 3^2\times {\mathrm{2141}}^1\times {\mathrm{4463}}^1$

素因数の和:6616

約数の個数: 48

約数和(自身を含む): 1864568160

約数和(自身を除く): 1176587784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2141, 4282, 4463, 6423, 8564, 8926, 12846, 13389, 17128, 17852, 19269, 25692, 26778, 35704, 38538, 40167, 51384, 53556, 77076, 80334, 107112, 154152, 160668, 321336, 9555283, 19110566, 28665849, 38221132, 57331698, 76442264, 85997547, 114663396, 171995094, 229326792, 343990188, 687980376]

約数ペア:

[(1, 687980376), (2, 343990188), (3, 229326792), (4, 171995094), (6, 114663396), (8, 85997547), (9, 76442264), (12, 57331698), (18, 38221132), (24, 28665849), (36, 19110566), (72, 9555283), (2141, 321336), (4282, 160668), (4463, 154152), (6423, 107112), (8564, 80334), (8926, 77076), (12846, 53556), (13389, 51384), (17128, 40167), (17852, 38538), (19269, 35704), (25692, 26778)]