681289728

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 2210906880

約数和(自身を除く): 1529617152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 73, 84, 93, 96, 98, 112, 124, 128, 146, 147, 168, 186, 192, 196, 217, 219, 224, 248, 256, 292, 294, 336, 372, 384, 392, 434, 438, 448, 496, 511, 512, 584, 588, 651, 672, 744, 768, 784, 868, 876, 896, 992, 1022, 1024, 1168, 1176, 1302, 1344, 1488, 1519, 1533, 1536, 1568, 1736, 1752, 1792, 1984, 2044, 2048, 2263, 2336, 2352, 2604, 2688, 2976, 3038, 3066, 3072, 3136, 3472, 3504, 3577, 3584, 3968, 4088, 4526, 4557, 4672, 4704, 5208, 5376, 5952, 6076, 6132, 6144, 6272, 6789, 6944, 7008, 7154, 7168, 7936, 8176, 9052, 9114, 9344, 9408, 10416, 10731, 10752, 11904, 12152, 12264, 12544, 13578, 13888, 14016, 14308, 14336, 15841, 15872, 16352, 18104, 18228, 18688, 18816, 20832, 21462, 21504, 23808, 24304, 24528, 25088, 27156, 27776, 28032, 28616, 31682, 31744, 32704, 36208, 36456, 37376, 37632, 41664, 42924, 43008, 47523, 47616, 48608, 49056, 50176, 54312, 55552, 56064, 57232, 63364, 63488, 65408, 72416, 72912, 74752, 75264, 83328, 85848, 95046, 95232, 97216, 98112, 100352, 108624, 110887, 111104, 112128, 114464, 126728, 130816, 144832, 145824, 149504, 150528, 166656, 171696, 190092, 190464, 194432, 196224, 217248, 221774, 222208, 224256, 228928, 253456, 261632, 289664, 291648, 301056, 332661, 333312, 343392, 380184, 388864, 392448, 434496, 443548, 444416, 448512, 457856, 506912, 523264, 579328, 583296, 665322, 666624, 686784, 760368, 777728, 784896, 868992, 887096, 915712, 1013824, 1046528, 1158656, 1166592, 1330644, 1333248, 1373568, 1520736, 1555456, 1569792, 1737984, 1774192, 1831424, 2027648, 2317312, 2333184, 2661288, 2747136, 3041472, 3110912, 3139584, 3475968, 3548384, 3662848, 4055296, 4634624, 4666368, 5322576, 5494272, 6082944, 6951936, 7096768, 7325696, 8110592, 9332736, 10645152, 10988544, 12165888, 13903872, 14193536, 16221184, 21290304, 21977088, 24331776, 28387072, 32442368, 42580608, 48663552, 56774144, 85161216, 97327104, 113548288, 170322432, 227096576, 340644864, 681289728]

約数ペア:

[(1, 681289728), (2, 340644864), (3, 227096576), (4, 170322432), (6, 113548288), (7, 97327104), (8, 85161216), (12, 56774144), (14, 48663552), (16, 42580608), (21, 32442368), (24, 28387072), (28, 24331776), (31, 21977088), (32, 21290304), (42, 16221184), (48, 14193536), (49, 13903872), (56, 12165888), (62, 10988544), (64, 10645152), (73, 9332736), (84, 8110592), (93, 7325696), (96, 7096768), (98, 6951936), (112, 6082944), (124, 5494272), (128, 5322576), (146, 4666368), (147, 4634624), (168, 4055296), (186, 3662848), (192, 3548384), (196, 3475968), (217, 3139584), (219, 3110912), (224, 3041472), (248, 2747136), (256, 2661288), (292, 2333184), (294, 2317312), (336, 2027648), (372, 1831424), (384, 1774192), (392, 1737984), (434, 1569792), (438, 1555456), (448, 1520736), (496, 1373568), (511, 1333248), (512, 1330644), (584, 1166592), (588, 1158656), (651, 1046528), (672, 1013824), (744, 915712), (768, 887096), (784, 868992), (868, 784896), (876, 777728), (896, 760368), (992, 686784), (1022, 666624), (1024, 665322), (1168, 583296), (1176, 579328), (1302, 523264), (1344, 506912), (1488, 457856), (1519, 448512), (1533, 444416), (1536, 443548), (1568, 434496), (1736, 392448), (1752, 388864), (1792, 380184), (1984, 343392), (2044, 333312), (2048, 332661), (2263, 301056), (2336, 291648), (2352, 289664), (2604, 261632), (2688, 253456), (2976, 228928), (3038, 224256), (3066, 222208), (3072, 221774), (3136, 217248), (3472, 196224), (3504, 194432), (3577, 190464), (3584, 190092), (3968, 171696), (4088, 166656), (4526, 150528), (4557, 149504), (4672, 145824), (4704, 144832), (5208, 130816), (5376, 126728), (5952, 114464), (6076, 112128), (6132, 111104), (6144, 110887), (6272, 108624), (6789, 100352), (6944, 98112), (7008, 97216), (7154, 95232), (7168, 95046), (7936, 85848), (8176, 83328), (9052, 75264), (9114, 74752), (9344, 72912), (9408, 72416), (10416, 65408), (10731, 63488), (10752, 63364), (11904, 57232), (12152, 56064), (12264, 55552), (12544, 54312), (13578, 50176), (13888, 49056), (14016, 48608), (14308, 47616), (14336, 47523), (15841, 43008), (15872, 42924), (16352, 41664), (18104, 37632), (18228, 37376), (18688, 36456), (18816, 36208), (20832, 32704), (21462, 31744), (21504, 31682), (23808, 28616), (24304, 28032), (24528, 27776), (25088, 27156)]