281193444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{123983}}^1$

素因数の和:124006

約数の個数: 60

約数和(自身を含む): 840115584

約数和(自身を除く): 558922140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 123983, 247966, 371949, 495932, 743898, 867881, 1115847, 1487796, 1735762, 2231694, 2603643, 3347541, 3471524, 4463388, 5207286, 6695082, 7810929, 10042623, 10414572, 13390164, 15621858, 20085246, 23432787, 31243716, 40170492, 46865574, 70298361, 93731148, 140596722, 281193444]

約数ペア:

[(1, 281193444), (2, 140596722), (3, 93731148), (4, 70298361), (6, 46865574), (7, 40170492), (9, 31243716), (12, 23432787), (14, 20085246), (18, 15621858), (21, 13390164), (27, 10414572), (28, 10042623), (36, 7810929), (42, 6695082), (54, 5207286), (63, 4463388), (81, 3471524), (84, 3347541), (108, 2603643), (126, 2231694), (162, 1735762), (189, 1487796), (252, 1115847), (324, 867881), (378, 743898), (567, 495932), (756, 371949), (1134, 247966), (2268, 123983)]