15679027696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{726419}}^1$

素因数の和:726517

約数の個数: 40

約数和(自身を含む): 32427388800

約数和(自身を除く): 16748361104

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 726419, 1452838, 2905676, 5811352, 11622704, 13801961, 27603922, 51575749, 55207844, 103151498, 110415688, 206302996, 220831376, 412605992, 825211984, 979939231, 1959878462, 3919756924, 7839513848, 15679027696]

約数ペア:

[(1, 15679027696), (2, 7839513848), (4, 3919756924), (8, 1959878462), (16, 979939231), (19, 825211984), (38, 412605992), (71, 220831376), (76, 206302996), (142, 110415688), (152, 103151498), (284, 55207844), (304, 51575749), (568, 27603922), (1136, 13801961), (1349, 11622704), (2698, 5811352), (5396, 2905676), (10792, 1452838), (21584, 726419)]