289308206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 482630400

約数和(自身を除く): 193322194

約数列:

[1, 2, 11, 22, 89, 139, 178, 278, 979, 1063, 1529, 1958, 2126, 3058, 11693, 12371, 23386, 24742, 94607, 136081, 147757, 189214, 272162, 295514, 1040677, 1625327, 2081354, 3250654, 13150373, 26300746, 144654103, 289308206]

約数ペア:

[(1, 289308206), (2, 144654103), (11, 26300746), (22, 13150373), (89, 3250654), (139, 2081354), (178, 1625327), (278, 1040677), (979, 295514), (1063, 272162), (1529, 189214), (1958, 147757), (2126, 136081), (3058, 94607), (11693, 24742), (12371, 23386)]