1326457648

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{346877}}^1$

素因数の和:347124

約数の個数: 20

約数和(自身を含む): 2580772320

約数和(自身を除く): 1254314672

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 346877, 693754, 1387508, 2775016, 5550032, 82903603, 165807206, 331614412, 663228824, 1326457648]

約数ペア:

[(1, 1326457648), (2, 663228824), (4, 331614412), (8, 165807206), (16, 82903603), (239, 5550032), (478, 2775016), (956, 1387508), (1912, 693754), (3824, 346877)]