1888943616

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 240

約数和(自身を含む): 6286916064

約数和(自身を除く): 4397972448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 157, 168, 192, 224, 252, 256, 288, 314, 336, 373, 384, 448, 471, 504, 512, 576, 628, 672, 746, 768, 896, 942, 1008, 1099, 1119, 1152, 1256, 1344, 1413, 1492, 1536, 1792, 1884, 2016, 2198, 2238, 2304, 2512, 2611, 2688, 2826, 2984, 3297, 3357, 3584, 3768, 4032, 4396, 4476, 4608, 5024, 5222, 5376, 5652, 5968, 6594, 6714, 7536, 7833, 8064, 8792, 8952, 9891, 10048, 10444, 10752, 11304, 11936, 13188, 13428, 15072, 15666, 16128, 17584, 17904, 19782, 20096, 20888, 22608, 23499, 23872, 26376, 26856, 30144, 31332, 32256, 35168, 35808, 39564, 40192, 41776, 45216, 46998, 47744, 52752, 53712, 58561, 60288, 62664, 70336, 71616, 79128, 80384, 83552, 90432, 93996, 95488, 105504, 107424, 117122, 120576, 125328, 140672, 143232, 158256, 167104, 175683, 180864, 187992, 190976, 211008, 214848, 234244, 241152, 250656, 281344, 286464, 316512, 334208, 351366, 361728, 375984, 409927, 422016, 429696, 468488, 501312, 527049, 562688, 572928, 633024, 668416, 702732, 723456, 751968, 819854, 844032, 859392, 936976, 1002624, 1054098, 1229781, 1266048, 1336832, 1405464, 1503936, 1639708, 1688064, 1718784, 1873952, 2005248, 2108196, 2459562, 2532096, 2810928, 3007872, 3279416, 3689343, 3747904, 4010496, 4216392, 4919124, 5064192, 5621856, 6015744, 6558832, 7378686, 7495808, 8432784, 9838248, 11243712, 12031488, 13117664, 14757372, 14991616, 16865568, 19676496, 22487424, 26235328, 29514744, 29983232, 33731136, 39352992, 44974848, 52470656, 59029488, 67462272, 78705984, 89949696, 104941312, 118058976, 134924544, 157411968, 209882624, 236117952, 269849088, 314823936, 472235904, 629647872, 944471808, 1888943616]

約数ペア:

[(1, 1888943616), (2, 944471808), (3, 629647872), (4, 472235904), (6, 314823936), (7, 269849088), (8, 236117952), (9, 209882624), (12, 157411968), (14, 134924544), (16, 118058976), (18, 104941312), (21, 89949696), (24, 78705984), (28, 67462272), (32, 59029488), (36, 52470656), (42, 44974848), (48, 39352992), (56, 33731136), (63, 29983232), (64, 29514744), (72, 26235328), (84, 22487424), (96, 19676496), (112, 16865568), (126, 14991616), (128, 14757372), (144, 13117664), (157, 12031488), (168, 11243712), (192, 9838248), (224, 8432784), (252, 7495808), (256, 7378686), (288, 6558832), (314, 6015744), (336, 5621856), (373, 5064192), (384, 4919124), (448, 4216392), (471, 4010496), (504, 3747904), (512, 3689343), (576, 3279416), (628, 3007872), (672, 2810928), (746, 2532096), (768, 2459562), (896, 2108196), (942, 2005248), (1008, 1873952), (1099, 1718784), (1119, 1688064), (1152, 1639708), (1256, 1503936), (1344, 1405464), (1413, 1336832), (1492, 1266048), (1536, 1229781), (1792, 1054098), (1884, 1002624), (2016, 936976), (2198, 859392), (2238, 844032), (2304, 819854), (2512, 751968), (2611, 723456), (2688, 702732), (2826, 668416), (2984, 633024), (3297, 572928), (3357, 562688), (3584, 527049), (3768, 501312), (4032, 468488), (4396, 429696), (4476, 422016), (4608, 409927), (5024, 375984), (5222, 361728), (5376, 351366), (5652, 334208), (5968, 316512), (6594, 286464), (6714, 281344), (7536, 250656), (7833, 241152), (8064, 234244), (8792, 214848), (8952, 211008), (9891, 190976), (10048, 187992), (10444, 180864), (10752, 175683), (11304, 167104), (11936, 158256), (13188, 143232), (13428, 140672), (15072, 125328), (15666, 120576), (16128, 117122), (17584, 107424), (17904, 105504), (19782, 95488), (20096, 93996), (20888, 90432), (22608, 83552), (23499, 80384), (23872, 79128), (26376, 71616), (26856, 70336), (30144, 62664), (31332, 60288), (32256, 58561), (35168, 53712), (35808, 52752), (39564, 47744), (40192, 46998), (41776, 45216)]