268185855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 519782400

約数和(自身を除く): 251596545

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 179, 285, 399, 537, 665, 751, 895, 1253, 1995, 2253, 2685, 3401, 3755, 3759, 5257, 6265, 10203, 11265, 14269, 15771, 17005, 18795, 23807, 26285, 42807, 51015, 71345, 71421, 78855, 99883, 119035, 134429, 214035, 299649, 357105, 403287, 499415, 672145, 941003, 1498245, 2016435, 2554151, 2823009, 4705015, 7662453, 12770755, 14115045, 17879057, 38312265, 53637171, 89395285, 268185855]

約数ペア:

[(1, 268185855), (3, 89395285), (5, 53637171), (7, 38312265), (15, 17879057), (19, 14115045), (21, 12770755), (35, 7662453), (57, 4705015), (95, 2823009), (105, 2554151), (133, 2016435), (179, 1498245), (285, 941003), (399, 672145), (537, 499415), (665, 403287), (751, 357105), (895, 299649), (1253, 214035), (1995, 134429), (2253, 119035), (2685, 99883), (3401, 78855), (3755, 71421), (3759, 71345), (5257, 51015), (6265, 42807), (10203, 26285), (11265, 23807), (14269, 18795), (15771, 17005)]