258695856

素因数分解:

$2^4\times 3^7\times {\mathrm{7393}}^1$

素因数の和:7422

約数の個数: 80

約数和(自身を含む): 751821920

約数和(自身を除く): 493126064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2916, 3888, 4374, 5832, 7393, 8748, 11664, 14786, 17496, 22179, 29572, 34992, 44358, 59144, 66537, 88716, 118288, 133074, 177432, 199611, 266148, 354864, 399222, 532296, 598833, 798444, 1064592, 1197666, 1596888, 1796499, 2395332, 3193776, 3592998, 4790664, 5389497, 7185996, 9581328, 10778994, 14371992, 16168491, 21557988, 28743984, 32336982, 43115976, 64673964, 86231952, 129347928, 258695856]

約数ペア:

[(1, 258695856), (2, 129347928), (3, 86231952), (4, 64673964), (6, 43115976), (8, 32336982), (9, 28743984), (12, 21557988), (16, 16168491), (18, 14371992), (24, 10778994), (27, 9581328), (36, 7185996), (48, 5389497), (54, 4790664), (72, 3592998), (81, 3193776), (108, 2395332), (144, 1796499), (162, 1596888), (216, 1197666), (243, 1064592), (324, 798444), (432, 598833), (486, 532296), (648, 399222), (729, 354864), (972, 266148), (1296, 199611), (1458, 177432), (1944, 133074), (2187, 118288), (2916, 88716), (3888, 66537), (4374, 59144), (5832, 44358), (7393, 34992), (8748, 29572), (11664, 22179), (14786, 17496)]