664819128

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{116881}}^1$

素因数の和:116972

約数の個数: 48

約数和(自身を含む): 1823359200

約数和(自身を除く): 1158540072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 116881, 233762, 350643, 467524, 701286, 935048, 1051929, 1402572, 2103858, 2805144, 4207716, 8415432, 9233599, 18467198, 27700797, 36934396, 55401594, 73868792, 83102391, 110803188, 166204782, 221606376, 332409564, 664819128]

約数ペア:

[(1, 664819128), (2, 332409564), (3, 221606376), (4, 166204782), (6, 110803188), (8, 83102391), (9, 73868792), (12, 55401594), (18, 36934396), (24, 27700797), (36, 18467198), (72, 9233599), (79, 8415432), (158, 4207716), (237, 2805144), (316, 2103858), (474, 1402572), (632, 1051929), (711, 935048), (948, 701286), (1422, 467524), (1896, 350643), (2844, 233762), (5688, 116881)]