31997788996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{593}}^1\times {\mathrm{823}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 57806711424

約数和(自身を除く): 25808922428

約数列:

[1, 2, 4, 37, 74, 148, 443, 593, 823, 886, 1186, 1646, 1772, 2372, 3292, 16391, 21941, 30451, 32782, 43882, 60902, 65564, 87764, 121804, 262699, 364589, 488039, 525398, 729178, 976078, 1050796, 1458356, 1952156, 9719863, 13489793, 18057443, 19439726, 26979586, 36114886, 38879452, 53959172, 72229772, 216201277, 432402554, 864805108, 7999447249, 15998894498, 31997788996]

約数ペア:

[(1, 31997788996), (2, 15998894498), (4, 7999447249), (37, 864805108), (74, 432402554), (148, 216201277), (443, 72229772), (593, 53959172), (823, 38879452), (886, 36114886), (1186, 26979586), (1646, 19439726), (1772, 18057443), (2372, 13489793), (3292, 9719863), (16391, 1952156), (21941, 1458356), (30451, 1050796), (32782, 976078), (43882, 729178), (60902, 525398), (65564, 488039), (87764, 364589), (121804, 262699)]