1666164110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 3276370944

約数和(自身を除く): 1610206834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 227, 262, 431, 454, 655, 862, 1135, 1310, 1703, 2155, 2270, 2951, 3406, 4310, 5603, 5902, 8515, 11206, 14755, 17030, 28015, 29510, 29737, 56030, 56461, 59474, 97837, 112922, 148685, 195674, 282305, 297370, 386581, 489185, 564610, 733993, 773162, 978370, 1271881, 1467986, 1932905, 2543762, 3669965, 3865810, 6359405, 7339930, 12718810, 12816647, 25633294, 64083235, 128166470, 166616411, 333232822, 833082055, 1666164110]

約数ペア:

[(1, 1666164110), (2, 833082055), (5, 333232822), (10, 166616411), (13, 128166470), (26, 64083235), (65, 25633294), (130, 12816647), (131, 12718810), (227, 7339930), (262, 6359405), (431, 3865810), (454, 3669965), (655, 2543762), (862, 1932905), (1135, 1467986), (1310, 1271881), (1703, 978370), (2155, 773162), (2270, 733993), (2951, 564610), (3406, 489185), (4310, 386581), (5603, 297370), (5902, 282305), (8515, 195674), (11206, 148685), (14755, 112922), (17030, 97837), (28015, 59474), (29510, 56461), (29737, 56030)]