290400656

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28493}}^1$

素因数の和:28528

約数の個数: 60

約数和(自身を含む): 704884572

約数和(自身を除く): 414483916

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 28493, 56986, 113972, 199451, 227944, 370409, 398902, 455888, 740818, 797804, 1396157, 1481636, 1595608, 2592863, 2792314, 2963272, 3191216, 5185726, 5584628, 5926544, 10371452, 11169256, 18150041, 20742904, 22338512, 36300082, 41485808, 72600164, 145200328, 290400656]

約数ペア:

[(1, 290400656), (2, 145200328), (4, 72600164), (7, 41485808), (8, 36300082), (13, 22338512), (14, 20742904), (16, 18150041), (26, 11169256), (28, 10371452), (49, 5926544), (52, 5584628), (56, 5185726), (91, 3191216), (98, 2963272), (104, 2792314), (112, 2592863), (182, 1595608), (196, 1481636), (208, 1396157), (364, 797804), (392, 740818), (637, 455888), (728, 398902), (784, 370409), (1274, 227944), (1456, 199451), (2548, 113972), (5096, 56986), (10192, 28493)]