1284156720016

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{97758581}}^1$

素因数の和:97759410

約数の個数: 20

約数和(自身を含む): 2491084186524

約数和(自身を除く): 1206927466508

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 97758581, 195517162, 391034324, 782068648, 1564137296, 80259795001, 160519590002, 321039180004, 642078360008, 1284156720016]

約数ペア:

[(1, 1284156720016), (2, 642078360008), (4, 321039180004), (8, 160519590002), (16, 80259795001), (821, 1564137296), (1642, 782068648), (3284, 391034324), (6568, 195517162), (13136, 97758581)]