320423472

素因数分解:

$2^4\times 3^3\times {\mathrm{741721}}^1$

素因数の和:741738

約数の個数: 40

約数和(自身を含む): 919735280

約数和(自身を除く): 599311808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 741721, 1483442, 2225163, 2966884, 4450326, 5933768, 6675489, 8900652, 11867536, 13350978, 17801304, 20026467, 26701956, 35602608, 40052934, 53403912, 80105868, 106807824, 160211736, 320423472]

約数ペア:

[(1, 320423472), (2, 160211736), (3, 106807824), (4, 80105868), (6, 53403912), (8, 40052934), (9, 35602608), (12, 26701956), (16, 20026467), (18, 17801304), (24, 13350978), (27, 11867536), (36, 8900652), (48, 6675489), (54, 5933768), (72, 4450326), (108, 2966884), (144, 2225163), (216, 1483442), (432, 741721)]