628199874

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{168599}}^1$

素因数の和:168636

約数の個数: 40

約数和(自身を含む): 1468843200

約数和(自身を除く): 840643326

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 168599, 337198, 505797, 1011594, 1517391, 3034782, 3877777, 4552173, 7755554, 9104346, 11633331, 13656519, 23266662, 27313038, 34899993, 69799986, 104699979, 209399958, 314099937, 628199874]

約数ペア:

[(1, 628199874), (2, 314099937), (3, 209399958), (6, 104699979), (9, 69799986), (18, 34899993), (23, 27313038), (27, 23266662), (46, 13656519), (54, 11633331), (69, 9104346), (81, 7755554), (138, 4552173), (162, 3877777), (207, 3034782), (414, 1517391), (621, 1011594), (1242, 505797), (1863, 337198), (3726, 168599)]