289871652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{492979}}^1$

素因数の和:493000

約数の個数: 36

約数和(自身を含む): 786796080

約数和(自身を除く): 496924428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 492979, 985958, 1478937, 1971916, 2957874, 3450853, 5915748, 6901706, 10352559, 13803412, 20705118, 24155971, 41410236, 48311942, 72467913, 96623884, 144935826, 289871652]

約数ペア:

[(1, 289871652), (2, 144935826), (3, 96623884), (4, 72467913), (6, 48311942), (7, 41410236), (12, 24155971), (14, 20705118), (21, 13803412), (28, 10352559), (42, 6901706), (49, 5915748), (84, 3450853), (98, 2957874), (147, 1971916), (196, 1478937), (294, 985958), (588, 492979)]