331338584

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{1259}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 632318400

約数和(自身を除く): 300979816

約数列:

[1, 2, 4, 8, 67, 134, 268, 491, 536, 982, 1259, 1964, 2518, 3928, 5036, 10072, 32897, 65794, 84353, 131588, 168706, 263176, 337412, 618169, 674824, 1236338, 2472676, 4945352, 41417323, 82834646, 165669292, 331338584]

約数ペア:

[(1, 331338584), (2, 165669292), (4, 82834646), (8, 41417323), (67, 4945352), (134, 2472676), (268, 1236338), (491, 674824), (536, 618169), (982, 337412), (1259, 263176), (1964, 168706), (2518, 131588), (3928, 84353), (5036, 65794), (10072, 32897)]