678217392

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 1933142640

約数和(自身を除く): 1254925248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 157, 229, 262, 314, 393, 458, 471, 524, 628, 687, 786, 916, 942, 1048, 1179, 1256, 1374, 1413, 1572, 1832, 1884, 2061, 2096, 2358, 2512, 2748, 2826, 3144, 3664, 3768, 4122, 4716, 5496, 5652, 6288, 7536, 8244, 9432, 10992, 11304, 16488, 18864, 20567, 22608, 29999, 32976, 35953, 41134, 59998, 61701, 71906, 82268, 89997, 107859, 119996, 123402, 143812, 164536, 179994, 185103, 215718, 239992, 246804, 269991, 287624, 323577, 329072, 359988, 370206, 431436, 479984, 493608, 539982, 575248, 647154, 719976, 740412, 862872, 987216, 1079964, 1294308, 1439952, 1480824, 1725744, 2159928, 2588616, 2961648, 4319856, 4709843, 5177232, 9419686, 14129529, 18839372, 28259058, 37678744, 42388587, 56518116, 75357488, 84777174, 113036232, 169554348, 226072464, 339108696, 678217392]

約数ペア:

[(1, 678217392), (2, 339108696), (3, 226072464), (4, 169554348), (6, 113036232), (8, 84777174), (9, 75357488), (12, 56518116), (16, 42388587), (18, 37678744), (24, 28259058), (36, 18839372), (48, 14129529), (72, 9419686), (131, 5177232), (144, 4709843), (157, 4319856), (229, 2961648), (262, 2588616), (314, 2159928), (393, 1725744), (458, 1480824), (471, 1439952), (524, 1294308), (628, 1079964), (687, 987216), (786, 862872), (916, 740412), (942, 719976), (1048, 647154), (1179, 575248), (1256, 539982), (1374, 493608), (1413, 479984), (1572, 431436), (1832, 370206), (1884, 359988), (2061, 329072), (2096, 323577), (2358, 287624), (2512, 269991), (2748, 246804), (2826, 239992), (3144, 215718), (3664, 185103), (3768, 179994), (4122, 164536), (4716, 143812), (5496, 123402), (5652, 119996), (6288, 107859), (7536, 89997), (8244, 82268), (9432, 71906), (10992, 61701), (11304, 59998), (16488, 41134), (18864, 35953), (20567, 32976), (22608, 29999)]