320199087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 470579200

約数和(自身を除く): 150380113

約数列:

[1, 3, 13, 39, 79, 103, 237, 309, 1009, 1027, 1339, 3027, 3081, 4017, 8137, 13117, 24411, 39351, 79711, 103927, 105781, 239133, 311781, 317343, 1036243, 1351051, 3108729, 4053153, 8210233, 24630699, 106733029, 320199087]

約数ペア:

[(1, 320199087), (3, 106733029), (13, 24630699), (39, 8210233), (79, 4053153), (103, 3108729), (237, 1351051), (309, 1036243), (1009, 317343), (1027, 311781), (1339, 239133), (3027, 105781), (3081, 103927), (4017, 79711), (8137, 39351), (13117, 24411)]