2478218624

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 5775974400

約数和(自身を除く): 3297755776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 157, 158, 223, 224, 314, 316, 446, 448, 553, 628, 632, 892, 896, 1099, 1106, 1256, 1264, 1561, 1784, 2198, 2212, 2512, 2528, 3122, 3568, 4396, 4424, 5024, 5056, 6244, 7136, 8792, 8848, 10048, 10112, 12403, 12488, 14272, 17584, 17617, 17696, 20096, 24806, 24976, 28544, 35011, 35168, 35234, 35392, 49612, 49952, 70022, 70336, 70468, 70784, 86821, 99224, 99904, 123319, 140044, 140672, 140936, 173642, 198448, 199808, 245077, 246638, 280088, 281872, 347284, 396896, 490154, 493276, 560176, 563744, 694568, 793792, 980308, 986552, 1120352, 1127488, 1389136, 1587584, 1960616, 1973104, 2240704, 2254976, 2765869, 2778272, 3921232, 3946208, 4481408, 5531738, 5556544, 7842464, 7892416, 11063476, 11113088, 15684928, 15784832, 19361083, 22126952, 31369856, 38722166, 44253904, 77444332, 88507808, 154888664, 177015616, 309777328, 354031232, 619554656, 1239109312, 2478218624]

約数ペア:

[(1, 2478218624), (2, 1239109312), (4, 619554656), (7, 354031232), (8, 309777328), (14, 177015616), (16, 154888664), (28, 88507808), (32, 77444332), (56, 44253904), (64, 38722166), (79, 31369856), (112, 22126952), (128, 19361083), (157, 15784832), (158, 15684928), (223, 11113088), (224, 11063476), (314, 7892416), (316, 7842464), (446, 5556544), (448, 5531738), (553, 4481408), (628, 3946208), (632, 3921232), (892, 2778272), (896, 2765869), (1099, 2254976), (1106, 2240704), (1256, 1973104), (1264, 1960616), (1561, 1587584), (1784, 1389136), (2198, 1127488), (2212, 1120352), (2512, 986552), (2528, 980308), (3122, 793792), (3568, 694568), (4396, 563744), (4424, 560176), (5024, 493276), (5056, 490154), (6244, 396896), (7136, 347284), (8792, 281872), (8848, 280088), (10048, 246638), (10112, 245077), (12403, 199808), (12488, 198448), (14272, 173642), (17584, 140936), (17617, 140672), (17696, 140044), (20096, 123319), (24806, 99904), (24976, 99224), (28544, 86821), (35011, 70784), (35168, 70468), (35234, 70336), (35392, 70022), (49612, 49952)]