171808128

素因数分解:

$2^7\times 3^4\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 520585560

約数和(自身を除く): 348777432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 144, 146, 162, 192, 216, 219, 227, 288, 292, 324, 384, 432, 438, 454, 576, 584, 648, 657, 681, 864, 876, 908, 1152, 1168, 1296, 1314, 1362, 1728, 1752, 1816, 1971, 2043, 2336, 2592, 2628, 2724, 3456, 3504, 3632, 3942, 4086, 4672, 5184, 5256, 5448, 5913, 6129, 7008, 7264, 7884, 8172, 9344, 10368, 10512, 10896, 11826, 12258, 14016, 14528, 15768, 16344, 16571, 18387, 21024, 21792, 23652, 24516, 28032, 29056, 31536, 32688, 33142, 36774, 42048, 43584, 47304, 49032, 49713, 63072, 65376, 66284, 73548, 84096, 87168, 94608, 98064, 99426, 126144, 130752, 132568, 147096, 149139, 189216, 196128, 198852, 252288, 261504, 265136, 294192, 298278, 378432, 392256, 397704, 447417, 530272, 588384, 596556, 756864, 784512, 795408, 894834, 1060544, 1176768, 1193112, 1342251, 1590816, 1789668, 2121088, 2353536, 2386224, 2684502, 3181632, 3579336, 4772448, 5369004, 6363264, 7158672, 9544896, 10738008, 14317344, 19089792, 21476016, 28634688, 42952032, 57269376, 85904064, 171808128]

約数ペア:

[(1, 171808128), (2, 85904064), (3, 57269376), (4, 42952032), (6, 28634688), (8, 21476016), (9, 19089792), (12, 14317344), (16, 10738008), (18, 9544896), (24, 7158672), (27, 6363264), (32, 5369004), (36, 4772448), (48, 3579336), (54, 3181632), (64, 2684502), (72, 2386224), (73, 2353536), (81, 2121088), (96, 1789668), (108, 1590816), (128, 1342251), (144, 1193112), (146, 1176768), (162, 1060544), (192, 894834), (216, 795408), (219, 784512), (227, 756864), (288, 596556), (292, 588384), (324, 530272), (384, 447417), (432, 397704), (438, 392256), (454, 378432), (576, 298278), (584, 294192), (648, 265136), (657, 261504), (681, 252288), (864, 198852), (876, 196128), (908, 189216), (1152, 149139), (1168, 147096), (1296, 132568), (1314, 130752), (1362, 126144), (1728, 99426), (1752, 98064), (1816, 94608), (1971, 87168), (2043, 84096), (2336, 73548), (2592, 66284), (2628, 65376), (2724, 63072), (3456, 49713), (3504, 49032), (3632, 47304), (3942, 43584), (4086, 42048), (4672, 36774), (5184, 33142), (5256, 32688), (5448, 31536), (5913, 29056), (6129, 28032), (7008, 24516), (7264, 23652), (7884, 21792), (8172, 21024), (9344, 18387), (10368, 16571), (10512, 16344), (10896, 15768), (11826, 14528), (12258, 14016)]