399366912

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{74287}}^1$

素因数の和:74313

約数の個数: 72

約数和(自身を含む): 1214757376

約数和(自身を除く): 815390464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 74287, 148574, 222861, 297148, 445722, 520009, 594296, 891444, 1040018, 1188592, 1560027, 1782888, 2080036, 2377184, 3120054, 3565776, 4160072, 4754368, 6240108, 7131552, 8320144, 9508736, 12480216, 14263104, 16640288, 19017472, 24960432, 28526208, 33280576, 49920864, 57052416, 66561152, 99841728, 133122304, 199683456, 399366912]

約数ペア:

[(1, 399366912), (2, 199683456), (3, 133122304), (4, 99841728), (6, 66561152), (7, 57052416), (8, 49920864), (12, 33280576), (14, 28526208), (16, 24960432), (21, 19017472), (24, 16640288), (28, 14263104), (32, 12480216), (42, 9508736), (48, 8320144), (56, 7131552), (64, 6240108), (84, 4754368), (96, 4160072), (112, 3565776), (128, 3120054), (168, 2377184), (192, 2080036), (224, 1782888), (256, 1560027), (336, 1188592), (384, 1040018), (448, 891444), (672, 594296), (768, 520009), (896, 445722), (1344, 297148), (1792, 222861), (2688, 148574), (5376, 74287)]