4378416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 13165824

約数和(自身を除く): 8787408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 157, 166, 168, 249, 314, 332, 336, 471, 498, 581, 628, 664, 942, 996, 1099, 1162, 1256, 1328, 1743, 1884, 1992, 2198, 2324, 2512, 3297, 3486, 3768, 3984, 4396, 4648, 6594, 6972, 7536, 8792, 9296, 13031, 13188, 13944, 17584, 26062, 26376, 27888, 39093, 52124, 52752, 78186, 91217, 104248, 156372, 182434, 208496, 273651, 312744, 364868, 547302, 625488, 729736, 1094604, 1459472, 2189208, 4378416]

約数ペア:

[(1, 4378416), (2, 2189208), (3, 1459472), (4, 1094604), (6, 729736), (7, 625488), (8, 547302), (12, 364868), (14, 312744), (16, 273651), (21, 208496), (24, 182434), (28, 156372), (42, 104248), (48, 91217), (56, 78186), (83, 52752), (84, 52124), (112, 39093), (157, 27888), (166, 26376), (168, 26062), (249, 17584), (314, 13944), (332, 13188), (336, 13031), (471, 9296), (498, 8792), (581, 7536), (628, 6972), (664, 6594), (942, 4648), (996, 4396), (1099, 3984), (1162, 3768), (1256, 3486), (1328, 3297), (1743, 2512), (1884, 2324), (1992, 2198)]