420232008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{9733}}^1$

素因数の和:10006

約数の個数: 64

約数和(自身を含む): 1205458560

約数和(自身を除く): 785226552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1799, 2056, 3084, 3598, 5397, 6168, 7196, 9733, 10794, 14392, 19466, 21588, 29199, 38932, 43176, 58398, 68131, 77864, 116796, 136262, 204393, 233592, 272524, 408786, 545048, 817572, 1635144, 2501381, 5002762, 7504143, 10005524, 15008286, 17509667, 20011048, 30016572, 35019334, 52529001, 60033144, 70038668, 105058002, 140077336, 210116004, 420232008]

約数ペア:

[(1, 420232008), (2, 210116004), (3, 140077336), (4, 105058002), (6, 70038668), (7, 60033144), (8, 52529001), (12, 35019334), (14, 30016572), (21, 20011048), (24, 17509667), (28, 15008286), (42, 10005524), (56, 7504143), (84, 5002762), (168, 2501381), (257, 1635144), (514, 817572), (771, 545048), (1028, 408786), (1542, 272524), (1799, 233592), (2056, 204393), (3084, 136262), (3598, 116796), (5397, 77864), (6168, 68131), (7196, 58398), (9733, 43176), (10794, 38932), (14392, 29199), (19466, 21588)]