15663325904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{811067}}^1$

素因数の和:811163

約数の個数: 40

約数和(自身を含む): 32585467968

約数和(自身を除く): 16922142064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 19312, 811067, 1622134, 3244268, 6488536, 12977072, 13788139, 27576278, 55152556, 57585757, 110305112, 115171514, 220610224, 230343028, 460686056, 921372112, 978957869, 1957915738, 3915831476, 7831662952, 15663325904]

約数ペア:

[(1, 15663325904), (2, 7831662952), (4, 3915831476), (8, 1957915738), (16, 978957869), (17, 921372112), (34, 460686056), (68, 230343028), (71, 220610224), (136, 115171514), (142, 110305112), (272, 57585757), (284, 55152556), (568, 27576278), (1136, 13788139), (1207, 12977072), (2414, 6488536), (4828, 3244268), (9656, 1622134), (19312, 811067)]