140951296

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{17761}}^1$

素因数の和:17808

約数の個数: 36

約数和(自身を含む): 290444224

約数和(自身を除く): 149492928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 17761, 35522, 71044, 142088, 284176, 550591, 568352, 1101182, 1136704, 2202364, 2273408, 4404728, 4546816, 8809456, 17618912, 35237824, 70475648, 140951296]

約数ペア:

[(1, 140951296), (2, 70475648), (4, 35237824), (8, 17618912), (16, 8809456), (31, 4546816), (32, 4404728), (62, 2273408), (64, 2202364), (124, 1136704), (128, 1101182), (248, 568352), (256, 550591), (496, 284176), (992, 142088), (1984, 71044), (3968, 35522), (7936, 17761)]