161251168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{387623}}^1$

素因数の和:387646

約数の個数: 24

約数和(自身を含む): 341884368

約数和(自身を除く): 180633200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 387623, 775246, 1550492, 3100984, 5039099, 6201968, 10078198, 12403936, 20156396, 40312792, 80625584, 161251168]

約数ペア:

[(1, 161251168), (2, 80625584), (4, 40312792), (8, 20156396), (13, 12403936), (16, 10078198), (26, 6201968), (32, 5039099), (52, 3100984), (104, 1550492), (208, 775246), (416, 387623)]