1949291904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 6188544000

約数和(自身を除く): 4239252096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 149, 157, 168, 186, 192, 217, 224, 248, 298, 314, 336, 372, 384, 434, 447, 448, 471, 496, 596, 628, 651, 672, 744, 868, 894, 896, 942, 992, 1043, 1099, 1192, 1256, 1302, 1344, 1488, 1736, 1788, 1884, 1984, 2086, 2198, 2384, 2512, 2604, 2688, 2976, 3129, 3297, 3472, 3576, 3768, 3968, 4172, 4396, 4619, 4768, 4867, 5024, 5208, 5952, 6258, 6594, 6944, 7152, 7536, 8344, 8792, 9238, 9536, 9734, 10048, 10416, 11904, 12516, 13188, 13857, 13888, 14304, 14601, 15072, 16688, 17584, 18476, 19072, 19468, 20096, 20832, 23393, 25032, 26376, 27714, 27776, 28608, 29202, 30144, 32333, 33376, 34069, 35168, 36952, 38936, 41664, 46786, 50064, 52752, 55428, 57216, 58404, 60288, 64666, 66752, 68138, 70179, 70336, 73904, 77872, 83328, 93572, 96999, 100128, 102207, 105504, 110856, 116808, 129332, 133504, 136276, 140358, 140672, 147808, 155744, 163751, 187144, 193998, 200256, 204414, 211008, 221712, 233616, 258664, 272552, 280716, 295616, 311488, 327502, 374288, 387996, 400512, 408828, 422016, 443424, 467232, 491253, 517328, 545104, 561432, 591232, 622976, 655004, 725183, 748576, 775992, 817656, 886848, 934464, 982506, 1034656, 1090208, 1122864, 1310008, 1450366, 1497152, 1551984, 1635312, 1773696, 1868928, 1965012, 2069312, 2175549, 2180416, 2245728, 2620016, 2900732, 2994304, 3103968, 3270624, 3930024, 4138624, 4351098, 4360832, 4491456, 5076281, 5240032, 5801464, 6207936, 6541248, 7860048, 8702196, 8982912, 10152562, 10480064, 11602928, 12415872, 13082496, 15228843, 15720096, 17404392, 20305124, 20960128, 23205856, 30457686, 31440192, 34808784, 40610248, 46411712, 60915372, 62880384, 69617568, 81220496, 92823424, 121830744, 139235136, 162440992, 243661488, 278470272, 324881984, 487322976, 649763968, 974645952, 1949291904]

約数ペア:

[(1, 1949291904), (2, 974645952), (3, 649763968), (4, 487322976), (6, 324881984), (7, 278470272), (8, 243661488), (12, 162440992), (14, 139235136), (16, 121830744), (21, 92823424), (24, 81220496), (28, 69617568), (31, 62880384), (32, 60915372), (42, 46411712), (48, 40610248), (56, 34808784), (62, 31440192), (64, 30457686), (84, 23205856), (93, 20960128), (96, 20305124), (112, 17404392), (124, 15720096), (128, 15228843), (149, 13082496), (157, 12415872), (168, 11602928), (186, 10480064), (192, 10152562), (217, 8982912), (224, 8702196), (248, 7860048), (298, 6541248), (314, 6207936), (336, 5801464), (372, 5240032), (384, 5076281), (434, 4491456), (447, 4360832), (448, 4351098), (471, 4138624), (496, 3930024), (596, 3270624), (628, 3103968), (651, 2994304), (672, 2900732), (744, 2620016), (868, 2245728), (894, 2180416), (896, 2175549), (942, 2069312), (992, 1965012), (1043, 1868928), (1099, 1773696), (1192, 1635312), (1256, 1551984), (1302, 1497152), (1344, 1450366), (1488, 1310008), (1736, 1122864), (1788, 1090208), (1884, 1034656), (1984, 982506), (2086, 934464), (2198, 886848), (2384, 817656), (2512, 775992), (2604, 748576), (2688, 725183), (2976, 655004), (3129, 622976), (3297, 591232), (3472, 561432), (3576, 545104), (3768, 517328), (3968, 491253), (4172, 467232), (4396, 443424), (4619, 422016), (4768, 408828), (4867, 400512), (5024, 387996), (5208, 374288), (5952, 327502), (6258, 311488), (6594, 295616), (6944, 280716), (7152, 272552), (7536, 258664), (8344, 233616), (8792, 221712), (9238, 211008), (9536, 204414), (9734, 200256), (10048, 193998), (10416, 187144), (11904, 163751), (12516, 155744), (13188, 147808), (13857, 140672), (13888, 140358), (14304, 136276), (14601, 133504), (15072, 129332), (16688, 116808), (17584, 110856), (18476, 105504), (19072, 102207), (19468, 100128), (20096, 96999), (20832, 93572), (23393, 83328), (25032, 77872), (26376, 73904), (27714, 70336), (27776, 70179), (28608, 68138), (29202, 66752), (30144, 64666), (32333, 60288), (33376, 58404), (34069, 57216), (35168, 55428), (36952, 52752), (38936, 50064), (41664, 46786)]