668367028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{54623}}^1$

素因数の和:54676

約数の個数: 48

約数和(自身を含む): 1468293120

約数和(自身を除く): 799926092

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 54623, 109246, 218492, 382361, 764722, 1037837, 1256329, 1529444, 2075674, 2512658, 4151348, 5025316, 7264859, 8794303, 14529718, 17588606, 23870251, 29059436, 35177212, 47740502, 95481004, 167091757, 334183514, 668367028]

約数ペア:

[(1, 668367028), (2, 334183514), (4, 167091757), (7, 95481004), (14, 47740502), (19, 35177212), (23, 29059436), (28, 23870251), (38, 17588606), (46, 14529718), (76, 8794303), (92, 7264859), (133, 5025316), (161, 4151348), (266, 2512658), (322, 2075674), (437, 1529444), (532, 1256329), (644, 1037837), (874, 764722), (1748, 382361), (3059, 218492), (6118, 109246), (12236, 54623)]