256987104

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 740928384

約数和(自身を除く): 483941280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 163, 176, 264, 326, 352, 489, 528, 652, 978, 1056, 1304, 1493, 1793, 1956, 2608, 2986, 3586, 3912, 4479, 5216, 5379, 5972, 7172, 7824, 8958, 10758, 11944, 14344, 15648, 16423, 17916, 21516, 23888, 28688, 32846, 35832, 43032, 47776, 49269, 57376, 65692, 71664, 86064, 98538, 131384, 143328, 172128, 197076, 243359, 262768, 394152, 486718, 525536, 730077, 788304, 973436, 1460154, 1576608, 1946872, 2676949, 2920308, 3893744, 5353898, 5840616, 7787488, 8030847, 10707796, 11681232, 16061694, 21415592, 23362464, 32123388, 42831184, 64246776, 85662368, 128493552, 256987104]

約数ペア:

[(1, 256987104), (2, 128493552), (3, 85662368), (4, 64246776), (6, 42831184), (8, 32123388), (11, 23362464), (12, 21415592), (16, 16061694), (22, 11681232), (24, 10707796), (32, 8030847), (33, 7787488), (44, 5840616), (48, 5353898), (66, 3893744), (88, 2920308), (96, 2676949), (132, 1946872), (163, 1576608), (176, 1460154), (264, 973436), (326, 788304), (352, 730077), (489, 525536), (528, 486718), (652, 394152), (978, 262768), (1056, 243359), (1304, 197076), (1493, 172128), (1793, 143328), (1956, 131384), (2608, 98538), (2986, 86064), (3586, 71664), (3912, 65692), (4479, 57376), (5216, 49269), (5379, 47776), (5972, 43032), (7172, 35832), (7824, 32846), (8958, 28688), (10758, 23888), (11944, 21516), (14344, 17916), (15648, 16423)]