388614616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 816480000

約数和(自身を除く): 427865384

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 269, 377, 479, 538, 754, 958, 1076, 1508, 1916, 2152, 3016, 3497, 3832, 6227, 6994, 7801, 12454, 13891, 13988, 15602, 24908, 27782, 27976, 31204, 49816, 55564, 62408, 101413, 111128, 128851, 180583, 202826, 257702, 361166, 405652, 515404, 722332, 811304, 1030808, 1444664, 1675063, 3350126, 3736679, 6700252, 7473358, 13400504, 14946716, 29893432, 48576827, 97153654, 194307308, 388614616]

約数ペア:

[(1, 388614616), (2, 194307308), (4, 97153654), (8, 48576827), (13, 29893432), (26, 14946716), (29, 13400504), (52, 7473358), (58, 6700252), (104, 3736679), (116, 3350126), (232, 1675063), (269, 1444664), (377, 1030808), (479, 811304), (538, 722332), (754, 515404), (958, 405652), (1076, 361166), (1508, 257702), (1916, 202826), (2152, 180583), (3016, 128851), (3497, 111128), (3832, 101413), (6227, 62408), (6994, 55564), (7801, 49816), (12454, 31204), (13891, 27976), (13988, 27782), (15602, 24908)]