25218288

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2399}}^1$

素因数の和:2486

約数の個数: 60

約数和(自身を含む): 71572800

約数和(自身を除く): 46354512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2399, 2628, 3504, 4798, 5256, 7197, 9596, 10512, 14394, 19192, 21591, 28788, 38384, 43182, 57576, 86364, 115152, 172728, 175127, 345456, 350254, 525381, 700508, 1050762, 1401016, 1576143, 2101524, 2802032, 3152286, 4203048, 6304572, 8406096, 12609144, 25218288]

約数ペア:

[(1, 25218288), (2, 12609144), (3, 8406096), (4, 6304572), (6, 4203048), (8, 3152286), (9, 2802032), (12, 2101524), (16, 1576143), (18, 1401016), (24, 1050762), (36, 700508), (48, 525381), (72, 350254), (73, 345456), (144, 175127), (146, 172728), (219, 115152), (292, 86364), (438, 57576), (584, 43182), (657, 38384), (876, 28788), (1168, 21591), (1314, 19192), (1752, 14394), (2399, 10512), (2628, 9596), (3504, 7197), (4798, 5256)]