1638002352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31051}}^1$

素因数の和:31226

約数の個数: 80

約数和(自身を含む): 4866966272

約数和(自身を除く): 3228963920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3768, 4396, 6594, 7536, 8792, 13188, 17584, 26376, 31051, 52752, 62102, 93153, 124204, 186306, 217357, 248408, 372612, 434714, 496816, 652071, 745224, 869428, 1304142, 1490448, 1738856, 2608284, 3477712, 4875007, 5216568, 9750014, 10433136, 14625021, 19500028, 29250042, 34125049, 39000056, 58500084, 68250098, 78000112, 102375147, 117000168, 136500196, 204750294, 234000336, 273000392, 409500588, 546000784, 819001176, 1638002352]

約数ペア:

[(1, 1638002352), (2, 819001176), (3, 546000784), (4, 409500588), (6, 273000392), (7, 234000336), (8, 204750294), (12, 136500196), (14, 117000168), (16, 102375147), (21, 78000112), (24, 68250098), (28, 58500084), (42, 39000056), (48, 34125049), (56, 29250042), (84, 19500028), (112, 14625021), (157, 10433136), (168, 9750014), (314, 5216568), (336, 4875007), (471, 3477712), (628, 2608284), (942, 1738856), (1099, 1490448), (1256, 1304142), (1884, 869428), (2198, 745224), (2512, 652071), (3297, 496816), (3768, 434714), (4396, 372612), (6594, 248408), (7536, 217357), (8792, 186306), (13188, 124204), (17584, 93153), (26376, 62102), (31051, 52752)]