15663697904

素因数分解:

$2^4\times {\mathrm{35257}}^1\times {\mathrm{27767}}^1$

素因数の和:63032

約数の個数: 20

約数和(自身を含む): 30350368464

約数和(自身を除く): 14686670560

約数列:

[1, 2, 4, 8, 16, 27767, 35257, 55534, 70514, 111068, 141028, 222136, 282056, 444272, 564112, 978981119, 1957962238, 3915924476, 7831848952, 15663697904]

約数ペア:

[(1, 15663697904), (2, 7831848952), (4, 3915924476), (8, 1957962238), (16, 978981119), (27767, 564112), (35257, 444272), (55534, 282056), (70514, 222136), (111068, 141028)]