128580056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{1511}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 134870824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 967, 1511, 1934, 3022, 3868, 6044, 7736, 10637, 12088, 16621, 21274, 33242, 42548, 66484, 85096, 132968, 1461137, 2922274, 5844548, 11689096, 16072507, 32145014, 64290028, 128580056]

約数ペア:

[(1, 128580056), (2, 64290028), (4, 32145014), (8, 16072507), (11, 11689096), (22, 5844548), (44, 2922274), (88, 1461137), (967, 132968), (1511, 85096), (1934, 66484), (3022, 42548), (3868, 33242), (6044, 21274), (7736, 16621), (10637, 12088)]