180109272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1657}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 515704320

約数和(自身を除く): 335595048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1294, 1657, 1941, 2588, 3314, 3882, 4529, 4971, 5176, 6628, 7764, 9058, 9942, 11599, 13256, 13587, 15528, 18116, 19884, 23198, 27174, 34797, 36232, 39768, 46396, 54348, 69594, 92792, 108696, 139188, 278376, 1072079, 2144158, 3216237, 4288316, 6432474, 7504553, 8576632, 12864948, 15009106, 22513659, 25729896, 30018212, 45027318, 60036424, 90054636, 180109272]

約数ペア:

[(1, 180109272), (2, 90054636), (3, 60036424), (4, 45027318), (6, 30018212), (7, 25729896), (8, 22513659), (12, 15009106), (14, 12864948), (21, 8576632), (24, 7504553), (28, 6432474), (42, 4288316), (56, 3216237), (84, 2144158), (168, 1072079), (647, 278376), (1294, 139188), (1657, 108696), (1941, 92792), (2588, 69594), (3314, 54348), (3882, 46396), (4529, 39768), (4971, 36232), (5176, 34797), (6628, 27174), (7764, 23198), (9058, 19884), (9942, 18116), (11599, 15528), (13256, 13587)]