261034128

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{29717}}^1$

素因数の和:29792

約数の個数: 60

約数和(自身を含む): 742533948

約数和(自身を除く): 481499820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 29717, 59434, 89151, 118868, 178302, 237736, 267453, 356604, 475472, 534906, 713208, 1069812, 1426416, 1812737, 2139624, 3625474, 4279248, 5438211, 7250948, 10876422, 14501896, 16314633, 21752844, 29003792, 32629266, 43505688, 65258532, 87011376, 130517064, 261034128]

約数ペア:

[(1, 261034128), (2, 130517064), (3, 87011376), (4, 65258532), (6, 43505688), (8, 32629266), (9, 29003792), (12, 21752844), (16, 16314633), (18, 14501896), (24, 10876422), (36, 7250948), (48, 5438211), (61, 4279248), (72, 3625474), (122, 2139624), (144, 1812737), (183, 1426416), (244, 1069812), (366, 713208), (488, 534906), (549, 475472), (732, 356604), (976, 267453), (1098, 237736), (1464, 178302), (2196, 118868), (2928, 89151), (4392, 59434), (8784, 29717)]