628507392

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26399}}^1$

素因数の和:26449

約数の個数: 72

約数和(自身を含む): 1726771200

約数和(自身を除く): 1098263808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 26399, 52798, 79197, 105596, 158394, 211192, 316788, 422384, 633576, 818369, 844768, 1267152, 1636738, 1689536, 2455107, 2534304, 3273476, 3379072, 4910214, 5068608, 6546952, 6758144, 9820428, 10137216, 13093904, 19640856, 20274432, 26187808, 39281712, 52375616, 78563424, 104751232, 157126848, 209502464, 314253696, 628507392]

約数ペア:

[(1, 628507392), (2, 314253696), (3, 209502464), (4, 157126848), (6, 104751232), (8, 78563424), (12, 52375616), (16, 39281712), (24, 26187808), (31, 20274432), (32, 19640856), (48, 13093904), (62, 10137216), (64, 9820428), (93, 6758144), (96, 6546952), (124, 5068608), (128, 4910214), (186, 3379072), (192, 3273476), (248, 2534304), (256, 2455107), (372, 1689536), (384, 1636738), (496, 1267152), (744, 844768), (768, 818369), (992, 633576), (1488, 422384), (1984, 316788), (2976, 211192), (3968, 158394), (5952, 105596), (7936, 79197), (11904, 52798), (23808, 26399)]