1731369728

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5441}}^1$

素因数の和:5581

約数の個数: 72

約数和(自身を含む): 3804219216

約数和(自身を除く): 2072849488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 226, 256, 352, 452, 704, 904, 1243, 1408, 1808, 2486, 2816, 3616, 4972, 5441, 7232, 9944, 10882, 14464, 19888, 21764, 28928, 39776, 43528, 59851, 79552, 87056, 119702, 159104, 174112, 239404, 318208, 348224, 478808, 614833, 696448, 957616, 1229666, 1392896, 1915232, 2459332, 3830464, 4918664, 6763163, 7660928, 9837328, 13526326, 15321856, 19674656, 27052652, 39349312, 54105304, 78698624, 108210608, 157397248, 216421216, 432842432, 865684864, 1731369728]

約数ペア:

[(1, 1731369728), (2, 865684864), (4, 432842432), (8, 216421216), (11, 157397248), (16, 108210608), (22, 78698624), (32, 54105304), (44, 39349312), (64, 27052652), (88, 19674656), (113, 15321856), (128, 13526326), (176, 9837328), (226, 7660928), (256, 6763163), (352, 4918664), (452, 3830464), (704, 2459332), (904, 1915232), (1243, 1392896), (1408, 1229666), (1808, 957616), (2486, 696448), (2816, 614833), (3616, 478808), (4972, 348224), (5441, 318208), (7232, 239404), (9944, 174112), (10882, 159104), (14464, 119702), (19888, 87056), (21764, 79552), (28928, 59851), (39776, 43528)]