280490912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5147}}^1$

素因数の和:5301

約数の個数: 48

約数和(自身を含む): 599350752

約数和(自身を除く): 318859840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 1048, 1703, 2096, 3406, 4192, 5147, 6812, 10294, 13624, 20588, 27248, 41176, 54496, 66911, 82352, 133822, 164704, 267644, 535288, 674257, 1070576, 1348514, 2141152, 2697028, 5394056, 8765341, 10788112, 17530682, 21576224, 35061364, 70122728, 140245456, 280490912]

約数ペア:

[(1, 280490912), (2, 140245456), (4, 70122728), (8, 35061364), (13, 21576224), (16, 17530682), (26, 10788112), (32, 8765341), (52, 5394056), (104, 2697028), (131, 2141152), (208, 1348514), (262, 1070576), (416, 674257), (524, 535288), (1048, 267644), (1703, 164704), (2096, 133822), (3406, 82352), (4192, 66911), (5147, 54496), (6812, 41176), (10294, 27248), (13624, 20588)]