164418544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{331489}}^1$

素因数の和:331528

約数の個数: 20

約数和(自身を含む): 328838080

約数和(自身を除く): 164419536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 331489, 662978, 1325956, 2651912, 5303824, 10276159, 20552318, 41104636, 82209272, 164418544]

約数ペア:

[(1, 164418544), (2, 82209272), (4, 41104636), (8, 20552318), (16, 10276159), (31, 5303824), (62, 2651912), (124, 1325956), (248, 662978), (496, 331489)]