331461004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 738017280

約数和(自身を除く): 406556276

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 103, 133, 161, 206, 263, 266, 322, 412, 437, 526, 532, 644, 721, 874, 1052, 1442, 1748, 1841, 1957, 2369, 2884, 3059, 3682, 3914, 4738, 4997, 6049, 6118, 7364, 7828, 9476, 9994, 12098, 12236, 13699, 16583, 19988, 24196, 27089, 27398, 33166, 34979, 42343, 45011, 54178, 54796, 66332, 69958, 84686, 90022, 108356, 114931, 139916, 169372, 180044, 189623, 229862, 315077, 379246, 459724, 514691, 623047, 630154, 758492, 804517, 1029382, 1246094, 1260308, 1609034, 2058764, 2492188, 3218068, 3602837, 4361329, 7205674, 8722658, 11837893, 14411348, 17445316, 23675786, 47351572, 82865251, 165730502, 331461004]

約数ペア:

[(1, 331461004), (2, 165730502), (4, 82865251), (7, 47351572), (14, 23675786), (19, 17445316), (23, 14411348), (28, 11837893), (38, 8722658), (46, 7205674), (76, 4361329), (92, 3602837), (103, 3218068), (133, 2492188), (161, 2058764), (206, 1609034), (263, 1260308), (266, 1246094), (322, 1029382), (412, 804517), (437, 758492), (526, 630154), (532, 623047), (644, 514691), (721, 459724), (874, 379246), (1052, 315077), (1442, 229862), (1748, 189623), (1841, 180044), (1957, 169372), (2369, 139916), (2884, 114931), (3059, 108356), (3682, 90022), (3914, 84686), (4738, 69958), (4997, 66332), (6049, 54796), (6118, 54178), (7364, 45011), (7828, 42343), (9476, 34979), (9994, 33166), (12098, 27398), (12236, 27089), (13699, 24196), (16583, 19988)]