161749016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8364

約数の個数: 64

約数和(自身を含む): 377304480

約数和(自身を除く): 215555464

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 8317, 9724, 16634, 19448, 33268, 66536, 91487, 108121, 141389, 182974, 216242, 282778, 365948, 432484, 565556, 731896, 864968, 1131112, 1189331, 1555279, 1838057, 2378662, 3110558, 3676114, 4757324, 6221116, 7352228, 9514648, 12442232, 14704456, 20218627, 40437254, 80874508, 161749016]

約数ペア:

[(1, 161749016), (2, 80874508), (4, 40437254), (8, 20218627), (11, 14704456), (13, 12442232), (17, 9514648), (22, 7352228), (26, 6221116), (34, 4757324), (44, 3676114), (52, 3110558), (68, 2378662), (88, 1838057), (104, 1555279), (136, 1189331), (143, 1131112), (187, 864968), (221, 731896), (286, 565556), (374, 432484), (442, 365948), (572, 282778), (748, 216242), (884, 182974), (1144, 141389), (1496, 108121), (1768, 91487), (2431, 66536), (4862, 33268), (8317, 19448), (9724, 16634)]