318445992

素因数分解:

$2^3\times 3^4\times {\mathrm{491429}}^1$

素因数の和:491447

約数の個数: 40

約数和(自身を含む): 891945450

約数和(自身を除く): 573499458

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 491429, 982858, 1474287, 1965716, 2948574, 3931432, 4422861, 5897148, 8845722, 11794296, 13268583, 17691444, 26537166, 35382888, 39805749, 53074332, 79611498, 106148664, 159222996, 318445992]

約数ペア:

[(1, 318445992), (2, 159222996), (3, 106148664), (4, 79611498), (6, 53074332), (8, 39805749), (9, 35382888), (12, 26537166), (18, 17691444), (24, 13268583), (27, 11794296), (36, 8845722), (54, 5897148), (72, 4422861), (81, 3931432), (108, 2948574), (162, 1965716), (216, 1474287), (324, 982858), (648, 491429)]