687930264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 2258880000

約数和(自身を除く): 1570949736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 199, 228, 252, 266, 342, 361, 398, 399, 456, 504, 532, 597, 684, 722, 796, 798, 1064, 1083, 1194, 1197, 1368, 1393, 1444, 1592, 1596, 1791, 2166, 2388, 2394, 2527, 2786, 2888, 3192, 3249, 3582, 3781, 4179, 4332, 4776, 4788, 5054, 5572, 6498, 6859, 7164, 7562, 7581, 8358, 8664, 9576, 10108, 11144, 11343, 12537, 12996, 13718, 14328, 15124, 15162, 16716, 20216, 20577, 22686, 22743, 25074, 25992, 26467, 27436, 30248, 30324, 33432, 34029, 41154, 45372, 45486, 48013, 50148, 52934, 54872, 60648, 61731, 68058, 71839, 79401, 82308, 90744, 90972, 96026, 100296, 105868, 123462, 136116, 143678, 144039, 158802, 164616, 181944, 192052, 211736, 215517, 238203, 246924, 272232, 287356, 288078, 317604, 384104, 431034, 432117, 476406, 493848, 502873, 574712, 576156, 635208, 646551, 862068, 864234, 952812, 1005746, 1152312, 1293102, 1364941, 1508619, 1724136, 1728468, 1905624, 2011492, 2586204, 2729882, 3017238, 3456936, 4022984, 4094823, 4525857, 5172408, 5459764, 6034476, 8189646, 9051714, 9554587, 10919528, 12068952, 12284469, 16379292, 18103428, 19109174, 24568938, 28663761, 32758584, 36206856, 38218348, 49137876, 57327522, 76436696, 85991283, 98275752, 114655044, 171982566, 229310088, 343965132, 687930264]

約数ペア:

[(1, 687930264), (2, 343965132), (3, 229310088), (4, 171982566), (6, 114655044), (7, 98275752), (8, 85991283), (9, 76436696), (12, 57327522), (14, 49137876), (18, 38218348), (19, 36206856), (21, 32758584), (24, 28663761), (28, 24568938), (36, 19109174), (38, 18103428), (42, 16379292), (56, 12284469), (57, 12068952), (63, 10919528), (72, 9554587), (76, 9051714), (84, 8189646), (114, 6034476), (126, 5459764), (133, 5172408), (152, 4525857), (168, 4094823), (171, 4022984), (199, 3456936), (228, 3017238), (252, 2729882), (266, 2586204), (342, 2011492), (361, 1905624), (398, 1728468), (399, 1724136), (456, 1508619), (504, 1364941), (532, 1293102), (597, 1152312), (684, 1005746), (722, 952812), (796, 864234), (798, 862068), (1064, 646551), (1083, 635208), (1194, 576156), (1197, 574712), (1368, 502873), (1393, 493848), (1444, 476406), (1592, 432117), (1596, 431034), (1791, 384104), (2166, 317604), (2388, 288078), (2394, 287356), (2527, 272232), (2786, 246924), (2888, 238203), (3192, 215517), (3249, 211736), (3582, 192052), (3781, 181944), (4179, 164616), (4332, 158802), (4776, 144039), (4788, 143678), (5054, 136116), (5572, 123462), (6498, 105868), (6859, 100296), (7164, 96026), (7562, 90972), (7581, 90744), (8358, 82308), (8664, 79401), (9576, 71839), (10108, 68058), (11144, 61731), (11343, 60648), (12537, 54872), (12996, 52934), (13718, 50148), (14328, 48013), (15124, 45486), (15162, 45372), (16716, 41154), (20216, 34029), (20577, 33432), (22686, 30324), (22743, 30248), (25074, 27436), (25992, 26467)]