649615156617

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1\times {\mathrm{4721}}^1$

素因数の和:5614

約数の個数: 64

約数和(自身を含む): 1014040811520

約数和(自身を除く): 364425654903

約数列:

[1, 3, 7, 21, 61, 163, 183, 427, 489, 659, 1141, 1281, 1977, 3423, 4613, 4721, 9943, 13839, 14163, 29829, 33047, 40199, 69601, 99141, 107417, 120597, 208803, 281393, 287981, 322251, 751919, 769523, 844179, 863943, 2015867, 2255757, 2308569, 3111139, 5386661, 6047601, 6552437, 9333417, 16159983, 19657311, 21777973, 45867059, 46940903, 65333919, 137601177, 140822709, 189779479, 328586321, 507115657, 569338437, 985758963, 1328456353, 1521346971, 3549809599, 3985369059, 10649428797, 30934055077, 92802165231, 216538385539, 649615156617]

約数ペア:

[(1, 649615156617), (3, 216538385539), (7, 92802165231), (21, 30934055077), (61, 10649428797), (163, 3985369059), (183, 3549809599), (427, 1521346971), (489, 1328456353), (659, 985758963), (1141, 569338437), (1281, 507115657), (1977, 328586321), (3423, 189779479), (4613, 140822709), (4721, 137601177), (9943, 65333919), (13839, 46940903), (14163, 45867059), (29829, 21777973), (33047, 19657311), (40199, 16159983), (69601, 9333417), (99141, 6552437), (107417, 6047601), (120597, 5386661), (208803, 3111139), (281393, 2308569), (287981, 2255757), (322251, 2015867), (751919, 863943), (769523, 844179)]