309901984

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 718502400

約数和(自身を除く): 408600416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 131, 179, 224, 236, 262, 358, 413, 472, 524, 716, 826, 917, 944, 1048, 1253, 1432, 1652, 1834, 1888, 2096, 2506, 2864, 3304, 3668, 4192, 5012, 5728, 6608, 7336, 7729, 10024, 10561, 13216, 14672, 15458, 20048, 21122, 23449, 29344, 30916, 40096, 42244, 46898, 54103, 61832, 73927, 84488, 93796, 108206, 123664, 147854, 164143, 168976, 187592, 216412, 247328, 295708, 328286, 337952, 375184, 432824, 591416, 656572, 750368, 865648, 1182832, 1313144, 1383491, 1731296, 2365664, 2626288, 2766982, 5252576, 5533964, 9684437, 11067928, 19368874, 22135856, 38737748, 44271712, 77475496, 154950992, 309901984]

約数ペア:

[(1, 309901984), (2, 154950992), (4, 77475496), (7, 44271712), (8, 38737748), (14, 22135856), (16, 19368874), (28, 11067928), (32, 9684437), (56, 5533964), (59, 5252576), (112, 2766982), (118, 2626288), (131, 2365664), (179, 1731296), (224, 1383491), (236, 1313144), (262, 1182832), (358, 865648), (413, 750368), (472, 656572), (524, 591416), (716, 432824), (826, 375184), (917, 337952), (944, 328286), (1048, 295708), (1253, 247328), (1432, 216412), (1652, 187592), (1834, 168976), (1888, 164143), (2096, 147854), (2506, 123664), (2864, 108206), (3304, 93796), (3668, 84488), (4192, 73927), (5012, 61832), (5728, 54103), (6608, 46898), (7336, 42244), (7729, 40096), (10024, 30916), (10561, 29344), (13216, 23449), (14672, 21122), (15458, 20048)]