1128557402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 2075673600

約数和(自身を除く): 947116198

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 139, 233, 262, 266, 278, 466, 917, 973, 1631, 1834, 1946, 2489, 2641, 3262, 4427, 4978, 5282, 8854, 17423, 18209, 18487, 30523, 30989, 32387, 34846, 36418, 36974, 61046, 61978, 64774, 127463, 213661, 226709, 254926, 345971, 427322, 453418, 579937, 615353, 691942, 1159874, 1230706, 2421797, 4059559, 4242697, 4307471, 4843594, 8119118, 8485394, 8614942, 29698879, 59397758, 80611243, 161222486, 564278701, 1128557402]

約数ペア:

[(1, 1128557402), (2, 564278701), (7, 161222486), (14, 80611243), (19, 59397758), (38, 29698879), (131, 8614942), (133, 8485394), (139, 8119118), (233, 4843594), (262, 4307471), (266, 4242697), (278, 4059559), (466, 2421797), (917, 1230706), (973, 1159874), (1631, 691942), (1834, 615353), (1946, 579937), (2489, 453418), (2641, 427322), (3262, 345971), (4427, 254926), (4978, 226709), (5282, 213661), (8854, 127463), (17423, 64774), (18209, 61978), (18487, 61046), (30523, 36974), (30989, 36418), (32387, 34846)]