686321664

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 208

約数和(自身を含む): 2138833920

約数和(自身を除く): 1452512256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 101, 112, 128, 158, 168, 192, 202, 224, 237, 256, 303, 316, 336, 384, 404, 448, 474, 512, 553, 606, 632, 672, 707, 768, 808, 896, 948, 1024, 1106, 1212, 1264, 1344, 1414, 1536, 1616, 1659, 1792, 1896, 2048, 2121, 2212, 2424, 2528, 2688, 2828, 3072, 3232, 3318, 3584, 3792, 4096, 4242, 4424, 4848, 5056, 5376, 5656, 6144, 6464, 6636, 7168, 7584, 7979, 8484, 8848, 9696, 10112, 10752, 11312, 12288, 12928, 13272, 14336, 15168, 15958, 16968, 17696, 19392, 20224, 21504, 22624, 23937, 25856, 26544, 28672, 30336, 31916, 33936, 35392, 38784, 40448, 43008, 45248, 47874, 51712, 53088, 55853, 60672, 63832, 67872, 70784, 77568, 80896, 86016, 90496, 95748, 103424, 106176, 111706, 121344, 127664, 135744, 141568, 155136, 161792, 167559, 180992, 191496, 206848, 212352, 223412, 242688, 255328, 271488, 283136, 310272, 323584, 335118, 361984, 382992, 413696, 424704, 446824, 485376, 510656, 542976, 566272, 620544, 670236, 723968, 765984, 849408, 893648, 970752, 1021312, 1085952, 1132544, 1241088, 1340472, 1447936, 1531968, 1698816, 1787296, 2042624, 2171904, 2265088, 2680944, 2895872, 3063936, 3397632, 3574592, 4085248, 4343808, 5361888, 6127872, 6795264, 7149184, 8170496, 8687616, 10723776, 12255744, 14298368, 16340992, 21447552, 24511488, 28596736, 32681984, 42895104, 49022976, 57193472, 85790208, 98045952, 114386944, 171580416, 228773888, 343160832, 686321664]

約数ペア:

[(1, 686321664), (2, 343160832), (3, 228773888), (4, 171580416), (6, 114386944), (7, 98045952), (8, 85790208), (12, 57193472), (14, 49022976), (16, 42895104), (21, 32681984), (24, 28596736), (28, 24511488), (32, 21447552), (42, 16340992), (48, 14298368), (56, 12255744), (64, 10723776), (79, 8687616), (84, 8170496), (96, 7149184), (101, 6795264), (112, 6127872), (128, 5361888), (158, 4343808), (168, 4085248), (192, 3574592), (202, 3397632), (224, 3063936), (237, 2895872), (256, 2680944), (303, 2265088), (316, 2171904), (336, 2042624), (384, 1787296), (404, 1698816), (448, 1531968), (474, 1447936), (512, 1340472), (553, 1241088), (606, 1132544), (632, 1085952), (672, 1021312), (707, 970752), (768, 893648), (808, 849408), (896, 765984), (948, 723968), (1024, 670236), (1106, 620544), (1212, 566272), (1264, 542976), (1344, 510656), (1414, 485376), (1536, 446824), (1616, 424704), (1659, 413696), (1792, 382992), (1896, 361984), (2048, 335118), (2121, 323584), (2212, 310272), (2424, 283136), (2528, 271488), (2688, 255328), (2828, 242688), (3072, 223412), (3232, 212352), (3318, 206848), (3584, 191496), (3792, 180992), (4096, 167559), (4242, 161792), (4424, 155136), (4848, 141568), (5056, 135744), (5376, 127664), (5656, 121344), (6144, 111706), (6464, 106176), (6636, 103424), (7168, 95748), (7584, 90496), (7979, 86016), (8484, 80896), (8848, 77568), (9696, 70784), (10112, 67872), (10752, 63832), (11312, 60672), (12288, 55853), (12928, 53088), (13272, 51712), (14336, 47874), (15168, 45248), (15958, 43008), (16968, 40448), (17696, 38784), (19392, 35392), (20224, 33936), (21504, 31916), (22624, 30336), (23937, 28672), (25856, 26544)]