457289728

素因数分解:

$2^{12}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 104

約数和(自身を含む): 1073348640

約数和(自身を除く): 616058912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 389, 448, 512, 574, 656, 778, 896, 1024, 1148, 1312, 1556, 1792, 2048, 2296, 2624, 2723, 3112, 3584, 4096, 4592, 5248, 5446, 6224, 7168, 9184, 10496, 10892, 12448, 14336, 15949, 18368, 20992, 21784, 24896, 28672, 31898, 36736, 41984, 43568, 49792, 63796, 73472, 83968, 87136, 99584, 111643, 127592, 146944, 167936, 174272, 199168, 223286, 255184, 293888, 348544, 398336, 446572, 510368, 587776, 697088, 796672, 893144, 1020736, 1175552, 1394176, 1593344, 1786288, 2041472, 2788352, 3572576, 4082944, 5576704, 7145152, 8165888, 11153408, 14290304, 16331776, 28580608, 32663552, 57161216, 65327104, 114322432, 228644864, 457289728]

約数ペア:

[(1, 457289728), (2, 228644864), (4, 114322432), (7, 65327104), (8, 57161216), (14, 32663552), (16, 28580608), (28, 16331776), (32, 14290304), (41, 11153408), (56, 8165888), (64, 7145152), (82, 5576704), (112, 4082944), (128, 3572576), (164, 2788352), (224, 2041472), (256, 1786288), (287, 1593344), (328, 1394176), (389, 1175552), (448, 1020736), (512, 893144), (574, 796672), (656, 697088), (778, 587776), (896, 510368), (1024, 446572), (1148, 398336), (1312, 348544), (1556, 293888), (1792, 255184), (2048, 223286), (2296, 199168), (2624, 174272), (2723, 167936), (3112, 146944), (3584, 127592), (4096, 111643), (4592, 99584), (5248, 87136), (5446, 83968), (6224, 73472), (7168, 63796), (9184, 49792), (10496, 43568), (10892, 41984), (12448, 36736), (14336, 31898), (15949, 28672), (18368, 24896), (20992, 21784)]