1253382746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7529}}^1$

素因数の和:7619

約数の個数: 64

約数和(自身を含む): 2498273280

約数和(自身を除く): 1244890534

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 253, 322, 329, 506, 517, 658, 1034, 1081, 1771, 2162, 3542, 3619, 7238, 7529, 7567, 11891, 15058, 15134, 23782, 52703, 82819, 83237, 105406, 165638, 166474, 173167, 346334, 353863, 579733, 707726, 1159466, 1212169, 1904837, 2424338, 2477041, 3809674, 3892493, 4954082, 7784986, 8138849, 13333859, 16277698, 26667718, 27247451, 54494902, 56971943, 89527339, 113943886, 179054678, 626691373, 1253382746]

約数ペア:

[(1, 1253382746), (2, 626691373), (7, 179054678), (11, 113943886), (14, 89527339), (22, 56971943), (23, 54494902), (46, 27247451), (47, 26667718), (77, 16277698), (94, 13333859), (154, 8138849), (161, 7784986), (253, 4954082), (322, 3892493), (329, 3809674), (506, 2477041), (517, 2424338), (658, 1904837), (1034, 1212169), (1081, 1159466), (1771, 707726), (2162, 579733), (3542, 353863), (3619, 346334), (7238, 173167), (7529, 166474), (7567, 165638), (11891, 105406), (15058, 83237), (15134, 82819), (23782, 52703)]