251884864

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 380148416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 154, 158, 176, 224, 308, 316, 352, 448, 553, 616, 632, 647, 704, 869, 1106, 1232, 1264, 1294, 1738, 2212, 2464, 2528, 2588, 3476, 4424, 4529, 4928, 5056, 5176, 6083, 6952, 7117, 8848, 9058, 10352, 12166, 13904, 14234, 17696, 18116, 20704, 24332, 27808, 28468, 35392, 36232, 41408, 48664, 49819, 51113, 55616, 56936, 72464, 97328, 99638, 102226, 113872, 144928, 194656, 199276, 204452, 227744, 289856, 357791, 389312, 398552, 408904, 455488, 562243, 715582, 797104, 817808, 1124486, 1431164, 1594208, 1635616, 2248972, 2862328, 3188416, 3271232, 3935701, 4497944, 5724656, 7871402, 8995888, 11449312, 15742804, 17991776, 22898624, 31485608, 35983552, 62971216, 125942432, 251884864]

約数ペア:

[(1, 251884864), (2, 125942432), (4, 62971216), (7, 35983552), (8, 31485608), (11, 22898624), (14, 17991776), (16, 15742804), (22, 11449312), (28, 8995888), (32, 7871402), (44, 5724656), (56, 4497944), (64, 3935701), (77, 3271232), (79, 3188416), (88, 2862328), (112, 2248972), (154, 1635616), (158, 1594208), (176, 1431164), (224, 1124486), (308, 817808), (316, 797104), (352, 715582), (448, 562243), (553, 455488), (616, 408904), (632, 398552), (647, 389312), (704, 357791), (869, 289856), (1106, 227744), (1232, 204452), (1264, 199276), (1294, 194656), (1738, 144928), (2212, 113872), (2464, 102226), (2528, 99638), (2588, 97328), (3476, 72464), (4424, 56936), (4529, 55616), (4928, 51113), (5056, 49819), (5176, 48664), (6083, 41408), (6952, 36232), (7117, 35392), (8848, 28468), (9058, 27808), (10352, 24332), (12166, 20704), (13904, 18116), (14234, 17696)]