15660116624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23872129}}^1$

素因数の和:23872178

約数の個数: 20

約数和(自身を含む): 31081513260

約数和(自身を除く): 15421396636

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23872129, 47744258, 95488516, 190977032, 381954064, 978757289, 1957514578, 3915029156, 7830058312, 15660116624]

約数ペア:

[(1, 15660116624), (2, 7830058312), (4, 3915029156), (8, 1957514578), (16, 978757289), (41, 381954064), (82, 190977032), (164, 95488516), (328, 47744258), (656, 23872129)]