290789718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{15649}}^1$

素因数の和:15836

約数の個数: 32

約数和(自身を含む): 615984000

約数和(自身を除く): 325194282

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 3097, 6194, 9291, 15649, 18582, 31298, 46947, 93894, 297331, 594662, 891993, 1783986, 2550787, 5101574, 7652361, 15304722, 48464953, 96929906, 145394859, 290789718]

約数ペア:

[(1, 290789718), (2, 145394859), (3, 96929906), (6, 48464953), (19, 15304722), (38, 7652361), (57, 5101574), (114, 2550787), (163, 1783986), (326, 891993), (489, 594662), (978, 297331), (3097, 93894), (6194, 46947), (9291, 31298), (15649, 18582)]