15666439376

素因数分解:

$2^4\times 7^1\times {\mathrm{6359}}^1\times {\mathrm{21997}}^1$

素因数の和:28371

約数の個数: 40

約数和(自身を含む): 34697005440

約数和(自身を除く): 19030566064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6359, 12718, 21997, 25436, 43994, 44513, 50872, 87988, 89026, 101744, 153979, 175976, 178052, 307958, 351952, 356104, 615916, 712208, 1231832, 2463664, 139878923, 279757846, 559515692, 979152461, 1119031384, 1958304922, 2238062768, 3916609844, 7833219688, 15666439376]

約数ペア:

[(1, 15666439376), (2, 7833219688), (4, 3916609844), (7, 2238062768), (8, 1958304922), (14, 1119031384), (16, 979152461), (28, 559515692), (56, 279757846), (112, 139878923), (6359, 2463664), (12718, 1231832), (21997, 712208), (25436, 615916), (43994, 356104), (44513, 351952), (50872, 307958), (87988, 178052), (89026, 175976), (101744, 153979)]