1646713968

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{218513}}^1$

素因数の和:218681

約数の個数: 40

約数和(自身を含む): 4281126288

約数和(自身を除く): 2634412320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 218513, 437026, 655539, 874052, 1311078, 1748104, 2622156, 3496208, 5244312, 10488624, 34306541, 68613082, 102919623, 137226164, 205839246, 274452328, 411678492, 548904656, 823356984, 1646713968]

約数ペア:

[(1, 1646713968), (2, 823356984), (3, 548904656), (4, 411678492), (6, 274452328), (8, 205839246), (12, 137226164), (16, 102919623), (24, 68613082), (48, 34306541), (157, 10488624), (314, 5244312), (471, 3496208), (628, 2622156), (942, 1748104), (1256, 1311078), (1884, 874052), (2512, 655539), (3768, 437026), (7536, 218513)]