317701888

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 820216320

約数和(自身を除く): 502514432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 43, 49, 56, 62, 64, 76, 86, 98, 112, 124, 128, 133, 152, 172, 196, 217, 224, 248, 256, 266, 301, 304, 344, 392, 434, 448, 496, 532, 589, 602, 608, 688, 784, 817, 868, 896, 931, 992, 1064, 1178, 1204, 1216, 1333, 1376, 1519, 1568, 1634, 1736, 1792, 1862, 1984, 2107, 2128, 2356, 2408, 2432, 2666, 2752, 3038, 3136, 3268, 3472, 3724, 3968, 4123, 4214, 4256, 4712, 4816, 4864, 5332, 5504, 5719, 6076, 6272, 6536, 6944, 7448, 7936, 8246, 8428, 8512, 9331, 9424, 9632, 10664, 11008, 11438, 12152, 12544, 13072, 13888, 14896, 16492, 16856, 17024, 18662, 18848, 19264, 21328, 22876, 24304, 25327, 26144, 27776, 28861, 29792, 32984, 33712, 34048, 37324, 37696, 38528, 40033, 42656, 45752, 48608, 50654, 52288, 55552, 57722, 59584, 65317, 65968, 67424, 74648, 75392, 77056, 80066, 85312, 91504, 97216, 101308, 104576, 115444, 119168, 130634, 131936, 134848, 149296, 150784, 160132, 170624, 177289, 183008, 194432, 202616, 209152, 230888, 238336, 261268, 263872, 269696, 298592, 320264, 341248, 354578, 366016, 388864, 405232, 461776, 522536, 527744, 539392, 597184, 640528, 709156, 732032, 810464, 923552, 1045072, 1055488, 1194368, 1241023, 1281056, 1418312, 1464064, 1620928, 1847104, 2090144, 2388736, 2482046, 2562112, 2836624, 3241856, 3694208, 4180288, 4964092, 5124224, 5673248, 6483712, 7388416, 8360576, 9928184, 10248448, 11346496, 16721152, 19856368, 22692992, 39712736, 45385984, 79425472, 158850944, 317701888]

約数ペア:

[(1, 317701888), (2, 158850944), (4, 79425472), (7, 45385984), (8, 39712736), (14, 22692992), (16, 19856368), (19, 16721152), (28, 11346496), (31, 10248448), (32, 9928184), (38, 8360576), (43, 7388416), (49, 6483712), (56, 5673248), (62, 5124224), (64, 4964092), (76, 4180288), (86, 3694208), (98, 3241856), (112, 2836624), (124, 2562112), (128, 2482046), (133, 2388736), (152, 2090144), (172, 1847104), (196, 1620928), (217, 1464064), (224, 1418312), (248, 1281056), (256, 1241023), (266, 1194368), (301, 1055488), (304, 1045072), (344, 923552), (392, 810464), (434, 732032), (448, 709156), (496, 640528), (532, 597184), (589, 539392), (602, 527744), (608, 522536), (688, 461776), (784, 405232), (817, 388864), (868, 366016), (896, 354578), (931, 341248), (992, 320264), (1064, 298592), (1178, 269696), (1204, 263872), (1216, 261268), (1333, 238336), (1376, 230888), (1519, 209152), (1568, 202616), (1634, 194432), (1736, 183008), (1792, 177289), (1862, 170624), (1984, 160132), (2107, 150784), (2128, 149296), (2356, 134848), (2408, 131936), (2432, 130634), (2666, 119168), (2752, 115444), (3038, 104576), (3136, 101308), (3268, 97216), (3472, 91504), (3724, 85312), (3968, 80066), (4123, 77056), (4214, 75392), (4256, 74648), (4712, 67424), (4816, 65968), (4864, 65317), (5332, 59584), (5504, 57722), (5719, 55552), (6076, 52288), (6272, 50654), (6536, 48608), (6944, 45752), (7448, 42656), (7936, 40033), (8246, 38528), (8428, 37696), (8512, 37324), (9331, 34048), (9424, 33712), (9632, 32984), (10664, 29792), (11008, 28861), (11438, 27776), (12152, 26144), (12544, 25327), (13072, 24304), (13888, 22876), (14896, 21328), (16492, 19264), (16856, 18848), (17024, 18662)]