991445056

素因数分解:

$2^6\times 7^1\times {\mathrm{823}}^1\times {\mathrm{2689}}^1$

素因数の和:3531

約数の個数: 56

約数和(自身を含む): 2252024960

約数和(自身を除く): 1260579904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 823, 1646, 2689, 3292, 5378, 5761, 6584, 10756, 11522, 13168, 18823, 21512, 23044, 26336, 37646, 43024, 46088, 52672, 75292, 86048, 92176, 150584, 172096, 184352, 301168, 368704, 602336, 1204672, 2213047, 4426094, 8852188, 15491329, 17704376, 30982658, 35408752, 61965316, 70817504, 123930632, 141635008, 247861264, 495722528, 991445056]

約数ペア:

[(1, 991445056), (2, 495722528), (4, 247861264), (7, 141635008), (8, 123930632), (14, 70817504), (16, 61965316), (28, 35408752), (32, 30982658), (56, 17704376), (64, 15491329), (112, 8852188), (224, 4426094), (448, 2213047), (823, 1204672), (1646, 602336), (2689, 368704), (3292, 301168), (5378, 184352), (5761, 172096), (6584, 150584), (10756, 92176), (11522, 86048), (13168, 75292), (18823, 52672), (21512, 46088), (23044, 43024), (26336, 37646)]