428112

素因数分解:

$2^4\times 3^3\times {\mathrm{991}}^1$

素因数の和:1008

約数の個数: 40

約数和(自身を含む): 1230080

約数和(自身を除く): 801968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 991, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 15856, 17838, 23784, 26757, 35676, 47568, 53514, 71352, 107028, 142704, 214056, 428112]

約数ペア:

[(1, 428112), (2, 214056), (3, 142704), (4, 107028), (6, 71352), (8, 53514), (9, 47568), (12, 35676), (16, 26757), (18, 23784), (24, 17838), (27, 15856), (36, 11892), (48, 8919), (54, 7928), (72, 5946), (108, 3964), (144, 2973), (216, 1982), (432, 991)]