156906568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{215531}}^1$

素因数の和:215557

約数の個数: 32

約数和(自身を含む): 362093760

約数和(自身を除く): 205187192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 215531, 431062, 862124, 1508717, 1724248, 2801903, 3017434, 5603806, 6034868, 11207612, 12069736, 19613321, 22415224, 39226642, 78453284, 156906568]

約数ペア:

[(1, 156906568), (2, 78453284), (4, 39226642), (7, 22415224), (8, 19613321), (13, 12069736), (14, 11207612), (26, 6034868), (28, 5603806), (52, 3017434), (56, 2801903), (91, 1724248), (104, 1508717), (182, 862124), (364, 431062), (728, 215531)]