1645407816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5273743}}^1$

素因数の和:5273765

約数の個数: 32

約数和(自身を含む): 4429944960

約数和(自身を除く): 2784537144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 5273743, 10547486, 15821229, 21094972, 31642458, 42189944, 63284916, 68558659, 126569832, 137117318, 205675977, 274234636, 411351954, 548469272, 822703908, 1645407816]

約数ペア:

[(1, 1645407816), (2, 822703908), (3, 548469272), (4, 411351954), (6, 274234636), (8, 205675977), (12, 137117318), (13, 126569832), (24, 68558659), (26, 63284916), (39, 42189944), (52, 31642458), (78, 21094972), (104, 15821229), (156, 10547486), (312, 5273743)]