289182334

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 505967616

約数和(自身を除く): 216785282

約数列:

[1, 2, 7, 14, 61, 122, 307, 427, 614, 854, 1103, 2149, 2206, 4298, 7721, 15442, 18727, 37454, 67283, 131089, 134566, 262178, 338621, 470981, 677242, 941962, 2370347, 4740694, 20655881, 41311762, 144591167, 289182334]

約数ペア:

[(1, 289182334), (2, 144591167), (7, 41311762), (14, 20655881), (61, 4740694), (122, 2370347), (307, 941962), (427, 677242), (614, 470981), (854, 338621), (1103, 262178), (2149, 134566), (2206, 131089), (4298, 67283), (7721, 37454), (15442, 18727)]