257508384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22541}}^1$

素因数の和:22578

約数の個数: 96

約数和(自身を含む): 818004096

約数和(自身を除く): 560495712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 11424, 22541, 45082, 67623, 90164, 135246, 157787, 180328, 270492, 315574, 360656, 383197, 473361, 540984, 631148, 721312, 766394, 946722, 1081968, 1149591, 1262296, 1532788, 1893444, 2163936, 2299182, 2524592, 2682379, 3065576, 3786888, 4598364, 5049184, 5364758, 6131152, 7573776, 8047137, 9196728, 10729516, 12262304, 15147552, 16094274, 18393456, 21459032, 32188548, 36786912, 42918064, 64377096, 85836128, 128754192, 257508384]

約数ペア:

[(1, 257508384), (2, 128754192), (3, 85836128), (4, 64377096), (6, 42918064), (7, 36786912), (8, 32188548), (12, 21459032), (14, 18393456), (16, 16094274), (17, 15147552), (21, 12262304), (24, 10729516), (28, 9196728), (32, 8047137), (34, 7573776), (42, 6131152), (48, 5364758), (51, 5049184), (56, 4598364), (68, 3786888), (84, 3065576), (96, 2682379), (102, 2524592), (112, 2299182), (119, 2163936), (136, 1893444), (168, 1532788), (204, 1262296), (224, 1149591), (238, 1081968), (272, 946722), (336, 766394), (357, 721312), (408, 631148), (476, 540984), (544, 473361), (672, 383197), (714, 360656), (816, 315574), (952, 270492), (1428, 180328), (1632, 157787), (1904, 135246), (2856, 90164), (3808, 67623), (5712, 45082), (11424, 22541)]