628552443

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 868734720

約数和(自身を除く): 240182277

約数列:

[1, 3, 83, 89, 113, 249, 251, 267, 339, 753, 7387, 9379, 10057, 20833, 22161, 22339, 28137, 28363, 30171, 62499, 67017, 85089, 834731, 1854137, 2354129, 2504193, 2524307, 5562411, 7062387, 7572921, 209517481, 628552443]

約数ペア:

[(1, 628552443), (3, 209517481), (83, 7572921), (89, 7062387), (113, 5562411), (249, 2524307), (251, 2504193), (267, 2354129), (339, 1854137), (753, 834731), (7387, 85089), (9379, 67017), (10057, 62499), (20833, 30171), (22161, 28363), (22339, 28137)]