656537238416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{14843}}^1\times {\mathrm{67427}}^1$

素因数の和:82319

約数の個数: 40

約数和(自身を含む): 1303173404064

約数和(自身を除く): 646636165648

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 14843, 29686, 59372, 67427, 118744, 134854, 237488, 269708, 539416, 608563, 1078832, 1217126, 2434252, 2764507, 4868504, 5529014, 9737008, 11058028, 22116056, 44232112, 1000818961, 2001637922, 4003275844, 8006551688, 16013103376, 41033577401, 82067154802, 164134309604, 328268619208, 656537238416]

約数ペア:

[(1, 656537238416), (2, 328268619208), (4, 164134309604), (8, 82067154802), (16, 41033577401), (41, 16013103376), (82, 8006551688), (164, 4003275844), (328, 2001637922), (656, 1000818961), (14843, 44232112), (29686, 22116056), (59372, 11058028), (67427, 9737008), (118744, 5529014), (134854, 4868504), (237488, 2764507), (269708, 2434252), (539416, 1217126), (608563, 1078832)]