64488016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 127710080

約数和(自身を除く): 63222064

約数列:

[1, 2, 4, 8, 16, 79, 158, 163, 313, 316, 326, 626, 632, 652, 1252, 1264, 1304, 2504, 2608, 5008, 12877, 24727, 25754, 49454, 51019, 51508, 98908, 102038, 103016, 197816, 204076, 206032, 395632, 408152, 816304, 4030501, 8061002, 16122004, 32244008, 64488016]

約数ペア:

[(1, 64488016), (2, 32244008), (4, 16122004), (8, 8061002), (16, 4030501), (79, 816304), (158, 408152), (163, 395632), (313, 206032), (316, 204076), (326, 197816), (626, 103016), (632, 102038), (652, 98908), (1252, 51508), (1264, 51019), (1304, 49454), (2504, 25754), (2608, 24727), (5008, 12877)]