281920448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{142097}}^1$

素因数の和:142140

約数の個数: 28

約数和(自身を含む): 577486272

約数和(自身を除く): 295565824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 142097, 284194, 568388, 1136776, 2273552, 4405007, 4547104, 8810014, 9094208, 17620028, 35240056, 70480112, 140960224, 281920448]

約数ペア:

[(1, 281920448), (2, 140960224), (4, 70480112), (8, 35240056), (16, 17620028), (31, 9094208), (32, 8810014), (62, 4547104), (64, 4405007), (124, 2273552), (248, 1136776), (496, 568388), (992, 284194), (1984, 142097)]