248942848

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 631645056

約数和(自身を除く): 382702208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 154, 173, 176, 224, 256, 292, 308, 346, 352, 448, 511, 584, 616, 692, 704, 803, 896, 1022, 1168, 1211, 1232, 1384, 1408, 1606, 1792, 1903, 2044, 2336, 2422, 2464, 2768, 2816, 3212, 3806, 4088, 4672, 4844, 4928, 5536, 5621, 6424, 7612, 8176, 9344, 9688, 9856, 11072, 11242, 12629, 12848, 13321, 15224, 16352, 18688, 19376, 19712, 22144, 22484, 25258, 25696, 26642, 30448, 32704, 38752, 44288, 44968, 50516, 51392, 53284, 60896, 65408, 77504, 88403, 89936, 101032, 102784, 106568, 121792, 130816, 138919, 155008, 176806, 179872, 202064, 205568, 213136, 243584, 277838, 310016, 353612, 359744, 404128, 426272, 487168, 555676, 707224, 719488, 808256, 852544, 972433, 1111352, 1414448, 1438976, 1616512, 1705088, 1944866, 2222704, 2828896, 3233024, 3410176, 3889732, 4445408, 5657792, 7779464, 8890816, 11315584, 15558928, 17781632, 22631168, 31117856, 35563264, 62235712, 124471424, 248942848]

約数ペア:

[(1, 248942848), (2, 124471424), (4, 62235712), (7, 35563264), (8, 31117856), (11, 22631168), (14, 17781632), (16, 15558928), (22, 11315584), (28, 8890816), (32, 7779464), (44, 5657792), (56, 4445408), (64, 3889732), (73, 3410176), (77, 3233024), (88, 2828896), (112, 2222704), (128, 1944866), (146, 1705088), (154, 1616512), (173, 1438976), (176, 1414448), (224, 1111352), (256, 972433), (292, 852544), (308, 808256), (346, 719488), (352, 707224), (448, 555676), (511, 487168), (584, 426272), (616, 404128), (692, 359744), (704, 353612), (803, 310016), (896, 277838), (1022, 243584), (1168, 213136), (1211, 205568), (1232, 202064), (1384, 179872), (1408, 176806), (1606, 155008), (1792, 138919), (1903, 130816), (2044, 121792), (2336, 106568), (2422, 102784), (2464, 101032), (2768, 89936), (2816, 88403), (3212, 77504), (3806, 65408), (4088, 60896), (4672, 53284), (4844, 51392), (4928, 50516), (5536, 44968), (5621, 44288), (6424, 38752), (7612, 32704), (8176, 30448), (9344, 26642), (9688, 25696), (9856, 25258), (11072, 22484), (11242, 22144), (12629, 19712), (12848, 19376), (13321, 18688), (15224, 16352)]