122757856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 261234288

約数和(自身を除く): 138476432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 491, 601, 982, 1202, 1964, 2404, 3928, 4808, 6383, 7813, 7856, 9616, 12766, 15626, 15712, 19232, 25532, 31252, 51064, 62504, 102128, 125008, 204256, 250016, 295091, 590182, 1180364, 2360728, 3836183, 4721456, 7672366, 9442912, 15344732, 30689464, 61378928, 122757856]

約数ペア:

[(1, 122757856), (2, 61378928), (4, 30689464), (8, 15344732), (13, 9442912), (16, 7672366), (26, 4721456), (32, 3836183), (52, 2360728), (104, 1180364), (208, 590182), (416, 295091), (491, 250016), (601, 204256), (982, 125008), (1202, 102128), (1964, 62504), (2404, 51064), (3928, 31252), (4808, 25532), (6383, 19232), (7813, 15712), (7856, 15626), (9616, 12766)]