1618542848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{486341}}^1$

素因数の和:486370

約数の個数: 36

約数和(自身を含む): 3479290668

約数和(自身を除く): 1860747820

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 486341, 972682, 1945364, 3890728, 6322433, 7781456, 12644866, 15562912, 25289732, 31125824, 50579464, 62251648, 101158928, 124503296, 202317856, 404635712, 809271424, 1618542848]

約数ペア:

[(1, 1618542848), (2, 809271424), (4, 404635712), (8, 202317856), (13, 124503296), (16, 101158928), (26, 62251648), (32, 50579464), (52, 31125824), (64, 25289732), (104, 15562912), (128, 12644866), (208, 7781456), (256, 6322433), (416, 3890728), (832, 1945364), (1664, 972682), (3328, 486341)]