1291246328

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1367}}^1\times {\mathrm{1663}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 2458460160

約数和(自身を除く): 1167213832

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1367, 1663, 2734, 3326, 5468, 6652, 10936, 13304, 97057, 118073, 194114, 236146, 388228, 472292, 776456, 944584, 2273321, 4546642, 9093284, 18186568, 161405791, 322811582, 645623164, 1291246328]

約数ペア:

[(1, 1291246328), (2, 645623164), (4, 322811582), (8, 161405791), (71, 18186568), (142, 9093284), (284, 4546642), (568, 2273321), (1367, 944584), (1663, 776456), (2734, 472292), (3326, 388228), (5468, 236146), (6652, 194114), (10936, 118073), (13304, 97057)]