171945472

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8250

約数の個数: 40

約数和(自身を含む): 351977472

約数和(自身を除く): 180032000

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 8191, 10496, 16382, 20992, 32764, 65528, 131056, 262112, 335831, 524224, 671662, 1048448, 1343324, 2096896, 2686648, 4193792, 5373296, 10746592, 21493184, 42986368, 85972736, 171945472]

約数ペア:

[(1, 171945472), (2, 85972736), (4, 42986368), (8, 21493184), (16, 10746592), (32, 5373296), (41, 4193792), (64, 2686648), (82, 2096896), (128, 1343324), (164, 1048448), (256, 671662), (328, 524224), (512, 335831), (656, 262112), (1312, 131056), (2624, 65528), (5248, 32764), (8191, 20992), (10496, 16382)]