27720384128

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{10093}}^1$

素因数の和:10649

約数の個数: 64

約数和(自身を含む): 56627340000

約数和(自身を除く): 28906955872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 499, 688, 998, 1376, 1996, 2752, 3992, 5504, 7984, 10093, 15968, 20186, 21457, 31936, 40372, 42914, 63872, 80744, 85828, 161488, 171656, 322976, 343312, 433999, 645952, 686624, 867998, 1291904, 1373248, 1735996, 2746496, 3471992, 5036407, 6943984, 10072814, 13887968, 20145628, 27775936, 40291256, 55551872, 80582512, 161165024, 216565501, 322330048, 433131002, 644660096, 866262004, 1732524008, 3465048016, 6930096032, 13860192064, 27720384128]

約数ペア:

[(1, 27720384128), (2, 13860192064), (4, 6930096032), (8, 3465048016), (16, 1732524008), (32, 866262004), (43, 644660096), (64, 433131002), (86, 322330048), (128, 216565501), (172, 161165024), (344, 80582512), (499, 55551872), (688, 40291256), (998, 27775936), (1376, 20145628), (1996, 13887968), (2752, 10072814), (3992, 6943984), (5504, 5036407), (7984, 3471992), (10093, 2746496), (15968, 1735996), (20186, 1373248), (21457, 1291904), (31936, 867998), (40372, 686624), (42914, 645952), (63872, 433999), (80744, 343312), (85828, 322976), (161488, 171656)]