163249856

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 408383232

約数和(自身を除く): 245133376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 157, 176, 211, 224, 308, 314, 352, 422, 448, 616, 628, 704, 844, 1099, 1232, 1256, 1477, 1688, 1727, 2198, 2321, 2464, 2512, 2954, 3376, 3454, 4396, 4642, 4928, 5024, 5908, 6752, 6908, 8792, 9284, 10048, 11816, 12089, 13504, 13816, 16247, 17584, 18568, 23632, 24178, 27632, 32494, 33127, 35168, 37136, 47264, 48356, 55264, 64988, 66254, 70336, 74272, 94528, 96712, 110528, 129976, 132508, 148544, 193424, 231889, 259952, 265016, 364397, 386848, 463778, 519904, 530032, 728794, 773696, 927556, 1039808, 1060064, 1457588, 1855112, 2120128, 2550779, 2915176, 3710224, 5101558, 5830352, 7420448, 10203116, 11660704, 14840896, 20406232, 23321408, 40812464, 81624928, 163249856]

約数ペア:

[(1, 163249856), (2, 81624928), (4, 40812464), (7, 23321408), (8, 20406232), (11, 14840896), (14, 11660704), (16, 10203116), (22, 7420448), (28, 5830352), (32, 5101558), (44, 3710224), (56, 2915176), (64, 2550779), (77, 2120128), (88, 1855112), (112, 1457588), (154, 1060064), (157, 1039808), (176, 927556), (211, 773696), (224, 728794), (308, 530032), (314, 519904), (352, 463778), (422, 386848), (448, 364397), (616, 265016), (628, 259952), (704, 231889), (844, 193424), (1099, 148544), (1232, 132508), (1256, 129976), (1477, 110528), (1688, 96712), (1727, 94528), (2198, 74272), (2321, 70336), (2464, 66254), (2512, 64988), (2954, 55264), (3376, 48356), (3454, 47264), (4396, 37136), (4642, 35168), (4928, 33127), (5024, 32494), (5908, 27632), (6752, 24178), (6908, 23632), (8792, 18568), (9284, 17584), (10048, 16247), (11816, 13816), (12089, 13504)]