15660002128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{29599}}^1$

素因数の和:30419

約数の個数: 40

約数和(自身を含む): 31088288000

約数和(自身を除く): 15428285872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 769, 1538, 3076, 6152, 12304, 29599, 33067, 59198, 66134, 118396, 132268, 236792, 264536, 473584, 529072, 1272757, 2545514, 5091028, 10182056, 20364112, 22761631, 45523262, 91046524, 182093048, 364186096, 978750133, 1957500266, 3915000532, 7830001064, 15660002128]

約数ペア:

[(1, 15660002128), (2, 7830001064), (4, 3915000532), (8, 1957500266), (16, 978750133), (43, 364186096), (86, 182093048), (172, 91046524), (344, 45523262), (688, 22761631), (769, 20364112), (1538, 10182056), (3076, 5091028), (6152, 2545514), (12304, 1272757), (29599, 529072), (33067, 473584), (59198, 264536), (66134, 236792), (118396, 132268)]