1330786768

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{510271}}^1$

素因数の和:510442

約数の個数: 20

約数和(自身を含む): 2594222848

約数和(自身を除く): 1263436080

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 510271, 1020542, 2041084, 4082168, 8164336, 83174173, 166348346, 332696692, 665393384, 1330786768]

約数ペア:

[(1, 1330786768), (2, 665393384), (4, 332696692), (8, 166348346), (16, 83174173), (163, 8164336), (326, 4082168), (652, 2041084), (1304, 1020542), (2608, 510271)]