1284022912

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{244669}}^1$

素因数の和:244724

約数の個数: 32

約数和(自身を含む): 2620415700

約数和(自身を除く): 1336392788

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 244669, 489338, 978676, 1957352, 3914704, 7829408, 10031429, 15658816, 20062858, 31317632, 40125716, 80251432, 160502864, 321005728, 642011456, 1284022912]

約数ペア:

[(1, 1284022912), (2, 642011456), (4, 321005728), (8, 160502864), (16, 80251432), (32, 40125716), (41, 31317632), (64, 20062858), (82, 15658816), (128, 10031429), (164, 7829408), (328, 3914704), (656, 1957352), (1312, 978676), (2624, 489338), (5248, 244669)]