480890306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{757}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 794244528

約数和(自身を除く): 313354222

約数列:

[1, 2, 13, 26, 53, 106, 461, 689, 757, 922, 1378, 1514, 5993, 9841, 11986, 19682, 24433, 40121, 48866, 80242, 317629, 348977, 521573, 635258, 697954, 1043146, 4536701, 9073402, 18495781, 36991562, 240445153, 480890306]

約数ペア:

[(1, 480890306), (2, 240445153), (13, 36991562), (26, 18495781), (53, 9073402), (106, 4536701), (461, 1043146), (689, 697954), (757, 635258), (922, 521573), (1378, 348977), (1514, 317629), (5993, 80242), (9841, 48866), (11986, 40121), (19682, 24433)]