161531448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517729}}^1$

素因数の和:517751

約数の個数: 32

約数和(自身を含む): 434893200

約数和(自身を除く): 273361752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 517729, 1035458, 1553187, 2070916, 3106374, 4141832, 6212748, 6730477, 12425496, 13460954, 20191431, 26921908, 40382862, 53843816, 80765724, 161531448]

約数ペア:

[(1, 161531448), (2, 80765724), (3, 53843816), (4, 40382862), (6, 26921908), (8, 20191431), (12, 13460954), (13, 12425496), (24, 6730477), (26, 6212748), (39, 4141832), (52, 3106374), (78, 2070916), (104, 1553187), (156, 1035458), (312, 517729)]