256122432

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 224

約数和(自身を含む): 822960000

約数和(自身を除く): 566837568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 64, 72, 76, 87, 96, 108, 114, 116, 144, 152, 171, 174, 192, 216, 228, 232, 261, 269, 288, 304, 342, 348, 432, 456, 464, 513, 522, 538, 551, 576, 608, 684, 696, 783, 807, 864, 912, 928, 1026, 1044, 1076, 1102, 1216, 1368, 1392, 1566, 1614, 1653, 1728, 1824, 1856, 2052, 2088, 2152, 2204, 2421, 2736, 2784, 3132, 3228, 3306, 3648, 4104, 4176, 4304, 4408, 4842, 4959, 5111, 5472, 5568, 6264, 6456, 6612, 7263, 7801, 8208, 8352, 8608, 8816, 9684, 9918, 10222, 10944, 12528, 12912, 13224, 14526, 14877, 15333, 15602, 16416, 16704, 17216, 17632, 19368, 19836, 20444, 23403, 25056, 25824, 26448, 29052, 29754, 30666, 31204, 32832, 35264, 38736, 39672, 40888, 45999, 46806, 50112, 51648, 52896, 58104, 59508, 61332, 62408, 70209, 77472, 79344, 81776, 91998, 93612, 105792, 116208, 119016, 122664, 124816, 137997, 140418, 148219, 154944, 158688, 163552, 183996, 187224, 210627, 232416, 238032, 245328, 249632, 275994, 280836, 296438, 317376, 327104, 367992, 374448, 421254, 444657, 464832, 476064, 490656, 499264, 551988, 561672, 592876, 735984, 748896, 842508, 889314, 952128, 981312, 1103976, 1123344, 1185752, 1333971, 1471968, 1497792, 1685016, 1778628, 2207952, 2246688, 2371504, 2667942, 2943936, 3370032, 3557256, 4001913, 4415904, 4493376, 4743008, 5335884, 6740064, 7114512, 8003826, 8831808, 9486016, 10671768, 13480128, 14229024, 16007652, 21343536, 28458048, 32015304, 42687072, 64030608, 85374144, 128061216, 256122432]

約数ペア:

[(1, 256122432), (2, 128061216), (3, 85374144), (4, 64030608), (6, 42687072), (8, 32015304), (9, 28458048), (12, 21343536), (16, 16007652), (18, 14229024), (19, 13480128), (24, 10671768), (27, 9486016), (29, 8831808), (32, 8003826), (36, 7114512), (38, 6740064), (48, 5335884), (54, 4743008), (57, 4493376), (58, 4415904), (64, 4001913), (72, 3557256), (76, 3370032), (87, 2943936), (96, 2667942), (108, 2371504), (114, 2246688), (116, 2207952), (144, 1778628), (152, 1685016), (171, 1497792), (174, 1471968), (192, 1333971), (216, 1185752), (228, 1123344), (232, 1103976), (261, 981312), (269, 952128), (288, 889314), (304, 842508), (342, 748896), (348, 735984), (432, 592876), (456, 561672), (464, 551988), (513, 499264), (522, 490656), (538, 476064), (551, 464832), (576, 444657), (608, 421254), (684, 374448), (696, 367992), (783, 327104), (807, 317376), (864, 296438), (912, 280836), (928, 275994), (1026, 249632), (1044, 245328), (1076, 238032), (1102, 232416), (1216, 210627), (1368, 187224), (1392, 183996), (1566, 163552), (1614, 158688), (1653, 154944), (1728, 148219), (1824, 140418), (1856, 137997), (2052, 124816), (2088, 122664), (2152, 119016), (2204, 116208), (2421, 105792), (2736, 93612), (2784, 91998), (3132, 81776), (3228, 79344), (3306, 77472), (3648, 70209), (4104, 62408), (4176, 61332), (4304, 59508), (4408, 58104), (4842, 52896), (4959, 51648), (5111, 50112), (5472, 46806), (5568, 45999), (6264, 40888), (6456, 39672), (6612, 38736), (7263, 35264), (7801, 32832), (8208, 31204), (8352, 30666), (8608, 29754), (8816, 29052), (9684, 26448), (9918, 25824), (10222, 25056), (10944, 23403), (12528, 20444), (12912, 19836), (13224, 19368), (14526, 17632), (14877, 17216), (15333, 16704), (15602, 16416)]