661517524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{5431}}^1$

素因数の和:6295

約数の個数: 24

約数和(自身を含む): 1190607488

約数和(自身を除く): 529089964

約数列:

[1, 2, 4, 37, 74, 148, 823, 1646, 3292, 5431, 10862, 21724, 30451, 60902, 121804, 200947, 401894, 803788, 4469713, 8939426, 17878852, 165379381, 330758762, 661517524]

約数ペア:

[(1, 661517524), (2, 330758762), (4, 165379381), (37, 17878852), (74, 8939426), (148, 4469713), (823, 803788), (1646, 401894), (3292, 200947), (5431, 121804), (10862, 60902), (21724, 30451)]