128321856

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17137}}^1$

素因数の和:17168

約数の個数: 84

約数和(自身を含む): 396127732

約数和(自身を除く): 267805876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 17137, 34274, 51411, 68548, 102822, 137096, 154233, 205644, 222781, 274192, 308466, 411288, 445562, 548384, 616932, 668343, 822576, 891124, 1096768, 1233864, 1336686, 1645152, 1782248, 2005029, 2467728, 2673372, 3290304, 3564496, 4010058, 4935456, 5346744, 7128992, 8020116, 9870912, 10693488, 14257984, 16040232, 21386976, 32080464, 42773952, 64160928, 128321856]

約数ペア:

[(1, 128321856), (2, 64160928), (3, 42773952), (4, 32080464), (6, 21386976), (8, 16040232), (9, 14257984), (12, 10693488), (13, 9870912), (16, 8020116), (18, 7128992), (24, 5346744), (26, 4935456), (32, 4010058), (36, 3564496), (39, 3290304), (48, 2673372), (52, 2467728), (64, 2005029), (72, 1782248), (78, 1645152), (96, 1336686), (104, 1233864), (117, 1096768), (144, 891124), (156, 822576), (192, 668343), (208, 616932), (234, 548384), (288, 445562), (312, 411288), (416, 308466), (468, 274192), (576, 222781), (624, 205644), (832, 154233), (936, 137096), (1248, 102822), (1872, 68548), (2496, 51411), (3744, 34274), (7488, 17137)]