289303428

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{60727}}^1$

素因数の和:61131

約数の個数: 24

約数和(自身を含む): 676752832

約数和(自身を除く): 387449404

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 60727, 121454, 182181, 242908, 364362, 728724, 24108619, 48217238, 72325857, 96434476, 144651714, 289303428]

約数ペア:

[(1, 289303428), (2, 144651714), (3, 96434476), (4, 72325857), (6, 48217238), (12, 24108619), (397, 728724), (794, 364362), (1191, 242908), (1588, 182181), (2382, 121454), (4764, 60727)]