660157764138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4027}}^1\times {\mathrm{128273}}^1$

素因数の和:132379

約数の個数: 48

約数和(自身を含む): 1450858982976

約数和(自身を除く): 790701218838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 4027, 8054, 12081, 24162, 36243, 72486, 128273, 256546, 285917, 384819, 571834, 769638, 857751, 1154457, 1715502, 2308914, 2573253, 5146506, 9107383, 18214766, 27322149, 54644298, 81966447, 163932894, 516555371, 1033110742, 1549666113, 3099332226, 4648998339, 9297996678, 36675431341, 73350862682, 110026294023, 220052588046, 330078882069, 660157764138]

約数ペア:

[(1, 660157764138), (2, 330078882069), (3, 220052588046), (6, 110026294023), (9, 73350862682), (18, 36675431341), (71, 9297996678), (142, 4648998339), (213, 3099332226), (426, 1549666113), (639, 1033110742), (1278, 516555371), (4027, 163932894), (8054, 81966447), (12081, 54644298), (24162, 27322149), (36243, 18214766), (72486, 9107383), (128273, 5146506), (256546, 2573253), (285917, 2308914), (384819, 1715502), (571834, 1154457), (769638, 857751)]