350003888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 806760864

約数和(自身を除く): 456756976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 103, 104, 124, 136, 206, 208, 221, 248, 272, 403, 412, 442, 496, 527, 806, 824, 884, 961, 1054, 1339, 1612, 1648, 1751, 1768, 1922, 2108, 2678, 3193, 3224, 3502, 3536, 3844, 4216, 5356, 6386, 6448, 6851, 7004, 7688, 8432, 10712, 12493, 12772, 13702, 14008, 15376, 16337, 21424, 22763, 24986, 25544, 27404, 28016, 32674, 41509, 45526, 49972, 51088, 54281, 54808, 65348, 83018, 91052, 98983, 99944, 108562, 109616, 130696, 166036, 182104, 197966, 199888, 212381, 217124, 261392, 332072, 364208, 395932, 424762, 434248, 664144, 705653, 791864, 849524, 868496, 1286779, 1411306, 1583728, 1682711, 1699048, 2573558, 2822612, 3365422, 3398096, 5147116, 5645224, 6730844, 10294232, 11290448, 13461688, 20588464, 21875243, 26923376, 43750486, 87500972, 175001944, 350003888]

約数ペア:

[(1, 350003888), (2, 175001944), (4, 87500972), (8, 43750486), (13, 26923376), (16, 21875243), (17, 20588464), (26, 13461688), (31, 11290448), (34, 10294232), (52, 6730844), (62, 5645224), (68, 5147116), (103, 3398096), (104, 3365422), (124, 2822612), (136, 2573558), (206, 1699048), (208, 1682711), (221, 1583728), (248, 1411306), (272, 1286779), (403, 868496), (412, 849524), (442, 791864), (496, 705653), (527, 664144), (806, 434248), (824, 424762), (884, 395932), (961, 364208), (1054, 332072), (1339, 261392), (1612, 217124), (1648, 212381), (1751, 199888), (1768, 197966), (1922, 182104), (2108, 166036), (2678, 130696), (3193, 109616), (3224, 108562), (3502, 99944), (3536, 98983), (3844, 91052), (4216, 83018), (5356, 65348), (6386, 54808), (6448, 54281), (6851, 51088), (7004, 49972), (7688, 45526), (8432, 41509), (10712, 32674), (12493, 28016), (12772, 27404), (13702, 25544), (14008, 24986), (15376, 22763), (16337, 21424)]