440168248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{5591}}^1$

素因数の和:6367

約数の個数: 32

約数和(自身を含む): 890134560

約数和(自身を除く): 449966312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 757, 1514, 3028, 5591, 6056, 9841, 11182, 19682, 22364, 39364, 44728, 72683, 78728, 145366, 290732, 581464, 4232387, 8464774, 16929548, 33859096, 55021031, 110042062, 220084124, 440168248]

約数ペア:

[(1, 440168248), (2, 220084124), (4, 110042062), (8, 55021031), (13, 33859096), (26, 16929548), (52, 8464774), (104, 4232387), (757, 581464), (1514, 290732), (3028, 145366), (5591, 78728), (6056, 72683), (9841, 44728), (11182, 39364), (19682, 22364)]