256206048

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 835204608

約数和(自身を除く): 578998560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 41, 42, 48, 51, 56, 68, 82, 84, 96, 102, 112, 119, 123, 136, 164, 168, 204, 224, 238, 246, 272, 287, 328, 336, 357, 408, 476, 492, 544, 547, 574, 656, 672, 697, 714, 816, 861, 952, 984, 1094, 1148, 1312, 1394, 1428, 1632, 1641, 1722, 1904, 1968, 2091, 2188, 2296, 2788, 2856, 3282, 3444, 3808, 3829, 3936, 4182, 4376, 4592, 4879, 5576, 5712, 6564, 6888, 7658, 8364, 8752, 9184, 9299, 9758, 11152, 11424, 11487, 13128, 13776, 14637, 15316, 16728, 17504, 18598, 19516, 22304, 22427, 22974, 26256, 27552, 27897, 29274, 30632, 33456, 37196, 39032, 44854, 45948, 52512, 55794, 58548, 61264, 65093, 66912, 67281, 74392, 78064, 89708, 91896, 111588, 117096, 122528, 130186, 134562, 148784, 156128, 156989, 179416, 183792, 195279, 223176, 234192, 260372, 269124, 297568, 313978, 358832, 367584, 381259, 390558, 446352, 468384, 470967, 520744, 538248, 627956, 717664, 762518, 781116, 892704, 941934, 1041488, 1076496, 1143777, 1255912, 1525036, 1562232, 1883868, 2082976, 2152992, 2287554, 2511824, 2668813, 3050072, 3124464, 3767736, 4575108, 5023648, 5337626, 6100144, 6248928, 7535472, 8006439, 9150216, 10675252, 12200288, 15070944, 16012878, 18300432, 21350504, 32025756, 36600864, 42701008, 64051512, 85402016, 128103024, 256206048]

約数ペア:

[(1, 256206048), (2, 128103024), (3, 85402016), (4, 64051512), (6, 42701008), (7, 36600864), (8, 32025756), (12, 21350504), (14, 18300432), (16, 16012878), (17, 15070944), (21, 12200288), (24, 10675252), (28, 9150216), (32, 8006439), (34, 7535472), (41, 6248928), (42, 6100144), (48, 5337626), (51, 5023648), (56, 4575108), (68, 3767736), (82, 3124464), (84, 3050072), (96, 2668813), (102, 2511824), (112, 2287554), (119, 2152992), (123, 2082976), (136, 1883868), (164, 1562232), (168, 1525036), (204, 1255912), (224, 1143777), (238, 1076496), (246, 1041488), (272, 941934), (287, 892704), (328, 781116), (336, 762518), (357, 717664), (408, 627956), (476, 538248), (492, 520744), (544, 470967), (547, 468384), (574, 446352), (656, 390558), (672, 381259), (697, 367584), (714, 358832), (816, 313978), (861, 297568), (952, 269124), (984, 260372), (1094, 234192), (1148, 223176), (1312, 195279), (1394, 183792), (1428, 179416), (1632, 156989), (1641, 156128), (1722, 148784), (1904, 134562), (1968, 130186), (2091, 122528), (2188, 117096), (2296, 111588), (2788, 91896), (2856, 89708), (3282, 78064), (3444, 74392), (3808, 67281), (3829, 66912), (3936, 65093), (4182, 61264), (4376, 58548), (4592, 55794), (4879, 52512), (5576, 45948), (5712, 44854), (6564, 39032), (6888, 37196), (7658, 33456), (8364, 30632), (8752, 29274), (9184, 27897), (9299, 27552), (9758, 26256), (11152, 22974), (11424, 22427), (11487, 22304), (13128, 19516), (13776, 18598), (14637, 17504), (15316, 16728)]