1899149728

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{77783}}^1$

素因数の和:77909

約数の個数: 48

約数和(自身を含む): 4312344960

約数和(自身を除く): 2413195232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3488, 6104, 12208, 24416, 77783, 155566, 311132, 544481, 622264, 1088962, 1244528, 2177924, 2489056, 4355848, 8478347, 8711696, 16956694, 17423392, 33913388, 59348429, 67826776, 118696858, 135653552, 237393716, 271307104, 474787432, 949574864, 1899149728]

約数ペア:

[(1, 1899149728), (2, 949574864), (4, 474787432), (7, 271307104), (8, 237393716), (14, 135653552), (16, 118696858), (28, 67826776), (32, 59348429), (56, 33913388), (109, 17423392), (112, 16956694), (218, 8711696), (224, 8478347), (436, 4355848), (763, 2489056), (872, 2177924), (1526, 1244528), (1744, 1088962), (3052, 622264), (3488, 544481), (6104, 311132), (12208, 155566), (24416, 77783)]