501996968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 1048550400

約数和(自身を除く): 546553432

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 163, 316, 326, 443, 632, 652, 869, 886, 1304, 1738, 1772, 1793, 3476, 3544, 3586, 4873, 6952, 7172, 9746, 12877, 14344, 19492, 25754, 34997, 38984, 51508, 69994, 72209, 103016, 139988, 141647, 144418, 279976, 283294, 288836, 384967, 566588, 577672, 769934, 794299, 1133176, 1539868, 1588598, 3079736, 3177196, 5704511, 6354392, 11409022, 22818044, 45636088, 62749621, 125499242, 250998484, 501996968]

約数ペア:

[(1, 501996968), (2, 250998484), (4, 125499242), (8, 62749621), (11, 45636088), (22, 22818044), (44, 11409022), (79, 6354392), (88, 5704511), (158, 3177196), (163, 3079736), (316, 1588598), (326, 1539868), (443, 1133176), (632, 794299), (652, 769934), (869, 577672), (886, 566588), (1304, 384967), (1738, 288836), (1772, 283294), (1793, 279976), (3476, 144418), (3544, 141647), (3586, 139988), (4873, 103016), (6952, 72209), (7172, 69994), (9746, 51508), (12877, 38984), (14344, 34997), (19492, 25754)]