639767532

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{3853}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 1518969312

約数和(自身を除く): 879201780

約数列:

[1, 2, 3, 4, 6, 12, 101, 137, 202, 274, 303, 404, 411, 548, 606, 822, 1212, 1644, 3853, 7706, 11559, 13837, 15412, 23118, 27674, 41511, 46236, 55348, 83022, 166044, 389153, 527861, 778306, 1055722, 1167459, 1556612, 1583583, 2111444, 2334918, 3167166, 4669836, 6334332, 53313961, 106627922, 159941883, 213255844, 319883766, 639767532]

約数ペア:

[(1, 639767532), (2, 319883766), (3, 213255844), (4, 159941883), (6, 106627922), (12, 53313961), (101, 6334332), (137, 4669836), (202, 3167166), (274, 2334918), (303, 2111444), (404, 1583583), (411, 1556612), (548, 1167459), (606, 1055722), (822, 778306), (1212, 527861), (1644, 389153), (3853, 166044), (7706, 83022), (11559, 55348), (13837, 46236), (15412, 41511), (23118, 27674)]