321325947904

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{15583}}^1$

素因数の和:17165

約数の個数: 88

約数和(自身を含む): 692239721600

約数和(自身を除く): 370913773696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1549, 1664, 3098, 3328, 6196, 6656, 12392, 13312, 15583, 20137, 24784, 31166, 40274, 49568, 62332, 80548, 99136, 124664, 161096, 198272, 202579, 249328, 322192, 396544, 405158, 498656, 644384, 793088, 810316, 997312, 1288768, 1586176, 1620632, 1994624, 2577536, 3241264, 3989248, 5155072, 6482528, 7978496, 10310144, 12965056, 15956992, 20620288, 24138067, 25930112, 48276134, 51860224, 96552268, 103720448, 193104536, 207440896, 313794871, 386209072, 627589742, 772418144, 1255179484, 1544836288, 2510358968, 3089672576, 5020717936, 6179345152, 10041435872, 12358690304, 20082871744, 24717380608, 40165743488, 80331486976, 160662973952, 321325947904]

約数ペア:

[(1, 321325947904), (2, 160662973952), (4, 80331486976), (8, 40165743488), (13, 24717380608), (16, 20082871744), (26, 12358690304), (32, 10041435872), (52, 6179345152), (64, 5020717936), (104, 3089672576), (128, 2510358968), (208, 1544836288), (256, 1255179484), (416, 772418144), (512, 627589742), (832, 386209072), (1024, 313794871), (1549, 207440896), (1664, 193104536), (3098, 103720448), (3328, 96552268), (6196, 51860224), (6656, 48276134), (12392, 25930112), (13312, 24138067), (15583, 20620288), (20137, 15956992), (24784, 12965056), (31166, 10310144), (40274, 7978496), (49568, 6482528), (62332, 5155072), (80548, 3989248), (99136, 3241264), (124664, 2577536), (161096, 1994624), (198272, 1620632), (202579, 1586176), (249328, 1288768), (322192, 997312), (396544, 810316), (405158, 793088), (498656, 644384)]