668889385988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{939119}}^1$

素因数の和:939308

約数の個数: 48

約数和(自身を含む): 1239142544640

約数和(自身を除く): 570253158652

約数列:

[1, 2, 4, 41, 43, 82, 86, 101, 164, 172, 202, 404, 1763, 3526, 4141, 4343, 7052, 8282, 8686, 16564, 17372, 178063, 356126, 712252, 939119, 1878238, 3756476, 38503879, 40382117, 77007758, 80764234, 94851019, 154015516, 161528468, 189702038, 379404076, 1655666797, 3311333594, 3888891779, 4078593817, 6622667188, 7777783558, 8157187634, 15555567116, 16314375268, 167222346497, 334444692994, 668889385988]

約数ペア:

[(1, 668889385988), (2, 334444692994), (4, 167222346497), (41, 16314375268), (43, 15555567116), (82, 8157187634), (86, 7777783558), (101, 6622667188), (164, 4078593817), (172, 3888891779), (202, 3311333594), (404, 1655666797), (1763, 379404076), (3526, 189702038), (4141, 161528468), (4343, 154015516), (7052, 94851019), (8282, 80764234), (8686, 77007758), (16564, 40382117), (17372, 38503879), (178063, 3756476), (356126, 1878238), (712252, 939119)]