1640831024

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 3895726848

約数和(自身を除く): 2254895824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 163, 238, 272, 289, 311, 326, 476, 578, 622, 652, 952, 1141, 1156, 1244, 1304, 1904, 2023, 2177, 2282, 2312, 2488, 2608, 2771, 4046, 4354, 4564, 4624, 4976, 5287, 5542, 8092, 8708, 9128, 10574, 11084, 16184, 17416, 18256, 19397, 21148, 22168, 32368, 34832, 37009, 38794, 42296, 44336, 47107, 50693, 74018, 77588, 84592, 89879, 94214, 101386, 148036, 155176, 179758, 188428, 202772, 296072, 310352, 329749, 354851, 359516, 376856, 405544, 592144, 629153, 659498, 709702, 719032, 753712, 811088, 861781, 1258306, 1318996, 1419404, 1438064, 1723562, 2516612, 2637992, 2838808, 3447124, 5033224, 5275984, 5677616, 6032467, 6894248, 10066448, 12064934, 13788496, 14650277, 24129868, 29300554, 48259736, 58601108, 96519472, 102551939, 117202216, 205103878, 234404432, 410207756, 820415512, 1640831024]

約数ペア:

[(1, 1640831024), (2, 820415512), (4, 410207756), (7, 234404432), (8, 205103878), (14, 117202216), (16, 102551939), (17, 96519472), (28, 58601108), (34, 48259736), (56, 29300554), (68, 24129868), (112, 14650277), (119, 13788496), (136, 12064934), (163, 10066448), (238, 6894248), (272, 6032467), (289, 5677616), (311, 5275984), (326, 5033224), (476, 3447124), (578, 2838808), (622, 2637992), (652, 2516612), (952, 1723562), (1141, 1438064), (1156, 1419404), (1244, 1318996), (1304, 1258306), (1904, 861781), (2023, 811088), (2177, 753712), (2282, 719032), (2312, 709702), (2488, 659498), (2608, 629153), (2771, 592144), (4046, 405544), (4354, 376856), (4564, 359516), (4624, 354851), (4976, 329749), (5287, 310352), (5542, 296072), (8092, 202772), (8708, 188428), (9128, 179758), (10574, 155176), (11084, 148036), (16184, 101386), (17416, 94214), (18256, 89879), (19397, 84592), (21148, 77588), (22168, 74018), (32368, 50693), (34832, 47107), (37009, 44336), (38794, 42296)]