213740672

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 447249600

約数和(自身を除く): 233508928

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 128, 142, 232, 284, 464, 568, 811, 928, 1136, 1622, 1856, 2059, 2272, 3244, 3712, 4118, 4544, 6488, 8236, 9088, 12976, 16472, 23519, 25952, 32944, 47038, 51904, 57581, 65888, 94076, 103808, 115162, 131776, 188152, 230324, 263552, 376304, 460648, 752608, 921296, 1505216, 1669849, 1842592, 3010432, 3339698, 3685184, 6679396, 7370368, 13358792, 26717584, 53435168, 106870336, 213740672]

約数ペア:

[(1, 213740672), (2, 106870336), (4, 53435168), (8, 26717584), (16, 13358792), (29, 7370368), (32, 6679396), (58, 3685184), (64, 3339698), (71, 3010432), (116, 1842592), (128, 1669849), (142, 1505216), (232, 921296), (284, 752608), (464, 460648), (568, 376304), (811, 263552), (928, 230324), (1136, 188152), (1622, 131776), (1856, 115162), (2059, 103808), (2272, 94076), (3244, 65888), (3712, 57581), (4118, 51904), (4544, 47038), (6488, 32944), (8236, 25952), (9088, 23519), (12976, 16472)]