261670752

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 644077728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 53, 56, 62, 63, 72, 79, 84, 93, 96, 106, 112, 124, 126, 144, 158, 159, 168, 186, 212, 217, 224, 237, 248, 252, 279, 288, 316, 318, 336, 371, 372, 424, 434, 474, 477, 496, 504, 553, 558, 632, 636, 651, 672, 711, 742, 744, 848, 868, 948, 954, 992, 1008, 1106, 1113, 1116, 1264, 1272, 1302, 1422, 1484, 1488, 1643, 1659, 1696, 1736, 1896, 1908, 1953, 2016, 2212, 2226, 2232, 2449, 2528, 2544, 2604, 2844, 2968, 2976, 3286, 3318, 3339, 3472, 3792, 3816, 3906, 4187, 4424, 4452, 4464, 4898, 4929, 4977, 5088, 5208, 5688, 5936, 6572, 6636, 6678, 6944, 7347, 7584, 7632, 7812, 8374, 8848, 8904, 8928, 9796, 9858, 9954, 10416, 11376, 11501, 11872, 12561, 13144, 13272, 13356, 14694, 14787, 15264, 15624, 16748, 17143, 17696, 17808, 19592, 19716, 19908, 20832, 22041, 22752, 23002, 25122, 26288, 26544, 26712, 29309, 29388, 29574, 31248, 33496, 34286, 34503, 35616, 37683, 39184, 39432, 39816, 44082, 46004, 50244, 51429, 52576, 53088, 53424, 58618, 58776, 59148, 62496, 66992, 68572, 69006, 75366, 78368, 78864, 79632, 87927, 88164, 92008, 100488, 102858, 103509, 106848, 117236, 117552, 118296, 129797, 133984, 137144, 138012, 150732, 154287, 157728, 159264, 175854, 176328, 184016, 200976, 205716, 207018, 234472, 235104, 236592, 259594, 263781, 274288, 276024, 301464, 308574, 351708, 352656, 368032, 389391, 401952, 411432, 414036, 468944, 473184, 519188, 527562, 548576, 552048, 602928, 617148, 703416, 705312, 778782, 822864, 828072, 908579, 937888, 1038376, 1055124, 1104096, 1168173, 1205856, 1234296, 1406832, 1557564, 1645728, 1656144, 1817158, 2076752, 2110248, 2336346, 2468592, 2725737, 2813664, 3115128, 3312288, 3634316, 4153504, 4220496, 4672692, 4937184, 5451474, 6230256, 7268632, 8177211, 8440992, 9345384, 10902948, 12460512, 14537264, 16354422, 18690768, 21805896, 29074528, 32708844, 37381536, 43611792, 65417688, 87223584, 130835376, 261670752]

約数ペア:

[(1, 261670752), (2, 130835376), (3, 87223584), (4, 65417688), (6, 43611792), (7, 37381536), (8, 32708844), (9, 29074528), (12, 21805896), (14, 18690768), (16, 16354422), (18, 14537264), (21, 12460512), (24, 10902948), (28, 9345384), (31, 8440992), (32, 8177211), (36, 7268632), (42, 6230256), (48, 5451474), (53, 4937184), (56, 4672692), (62, 4220496), (63, 4153504), (72, 3634316), (79, 3312288), (84, 3115128), (93, 2813664), (96, 2725737), (106, 2468592), (112, 2336346), (124, 2110248), (126, 2076752), (144, 1817158), (158, 1656144), (159, 1645728), (168, 1557564), (186, 1406832), (212, 1234296), (217, 1205856), (224, 1168173), (237, 1104096), (248, 1055124), (252, 1038376), (279, 937888), (288, 908579), (316, 828072), (318, 822864), (336, 778782), (371, 705312), (372, 703416), (424, 617148), (434, 602928), (474, 552048), (477, 548576), (496, 527562), (504, 519188), (553, 473184), (558, 468944), (632, 414036), (636, 411432), (651, 401952), (672, 389391), (711, 368032), (742, 352656), (744, 351708), (848, 308574), (868, 301464), (948, 276024), (954, 274288), (992, 263781), (1008, 259594), (1106, 236592), (1113, 235104), (1116, 234472), (1264, 207018), (1272, 205716), (1302, 200976), (1422, 184016), (1484, 176328), (1488, 175854), (1643, 159264), (1659, 157728), (1696, 154287), (1736, 150732), (1896, 138012), (1908, 137144), (1953, 133984), (2016, 129797), (2212, 118296), (2226, 117552), (2232, 117236), (2449, 106848), (2528, 103509), (2544, 102858), (2604, 100488), (2844, 92008), (2968, 88164), (2976, 87927), (3286, 79632), (3318, 78864), (3339, 78368), (3472, 75366), (3792, 69006), (3816, 68572), (3906, 66992), (4187, 62496), (4424, 59148), (4452, 58776), (4464, 58618), (4898, 53424), (4929, 53088), (4977, 52576), (5088, 51429), (5208, 50244), (5688, 46004), (5936, 44082), (6572, 39816), (6636, 39432), (6678, 39184), (6944, 37683), (7347, 35616), (7584, 34503), (7632, 34286), (7812, 33496), (8374, 31248), (8848, 29574), (8904, 29388), (8928, 29309), (9796, 26712), (9858, 26544), (9954, 26288), (10416, 25122), (11376, 23002), (11501, 22752), (11872, 22041), (12561, 20832), (13144, 19908), (13272, 19716), (13356, 19592), (14694, 17808), (14787, 17696), (15264, 17143), (15624, 16748)]