331475872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1398

約数の個数: 96

約数和(自身を含む): 812851200

約数和(自身を除く): 481375328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 89, 91, 104, 112, 178, 182, 208, 224, 356, 364, 416, 623, 712, 728, 1157, 1246, 1279, 1424, 1456, 2314, 2492, 2558, 2848, 2912, 4628, 4984, 5116, 8099, 8953, 9256, 9968, 10232, 16198, 16627, 17906, 18512, 19936, 20464, 32396, 33254, 35812, 37024, 40928, 64792, 66508, 71624, 113831, 116389, 129584, 133016, 143248, 227662, 232778, 259168, 266032, 286496, 455324, 465556, 532064, 796817, 910648, 931112, 1479803, 1593634, 1821296, 1862224, 2959606, 3187268, 3642592, 3724448, 5919212, 6374536, 10358621, 11838424, 12749072, 20717242, 23676848, 25498144, 41434484, 47353696, 82868968, 165737936, 331475872]

約数ペア:

[(1, 331475872), (2, 165737936), (4, 82868968), (7, 47353696), (8, 41434484), (13, 25498144), (14, 23676848), (16, 20717242), (26, 12749072), (28, 11838424), (32, 10358621), (52, 6374536), (56, 5919212), (89, 3724448), (91, 3642592), (104, 3187268), (112, 2959606), (178, 1862224), (182, 1821296), (208, 1593634), (224, 1479803), (356, 931112), (364, 910648), (416, 796817), (623, 532064), (712, 465556), (728, 455324), (1157, 286496), (1246, 266032), (1279, 259168), (1424, 232778), (1456, 227662), (2314, 143248), (2492, 133016), (2558, 129584), (2848, 116389), (2912, 113831), (4628, 71624), (4984, 66508), (5116, 64792), (8099, 40928), (8953, 37024), (9256, 35812), (9968, 33254), (10232, 32396), (16198, 20464), (16627, 19936), (17906, 18512)]