179228728

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4993}}^1$

素因数の和:5647

約数の個数: 32

約数和(自身を含む): 384737760

約数和(自身を除く): 205509032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 4487, 4993, 5128, 8974, 9986, 17948, 19972, 34951, 35896, 39944, 69902, 139804, 279608, 3200513, 6401026, 12802052, 22403591, 25604104, 44807182, 89614364, 179228728]

約数ペア:

[(1, 179228728), (2, 89614364), (4, 44807182), (7, 25604104), (8, 22403591), (14, 12802052), (28, 6401026), (56, 3200513), (641, 279608), (1282, 139804), (2564, 69902), (4487, 39944), (4993, 35896), (5128, 34951), (8974, 19972), (9986, 17948)]