255871872

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 320

約数和(自身を含む): 844192800

約数和(自身を除く): 588320928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 37, 46, 48, 54, 58, 64, 69, 72, 74, 81, 87, 92, 96, 108, 111, 116, 128, 138, 144, 148, 162, 174, 184, 192, 207, 216, 222, 232, 261, 276, 288, 296, 324, 333, 348, 368, 384, 414, 432, 444, 464, 522, 552, 576, 592, 621, 648, 666, 667, 696, 736, 783, 828, 851, 864, 888, 928, 999, 1044, 1073, 1104, 1152, 1184, 1242, 1296, 1332, 1334, 1392, 1472, 1566, 1656, 1702, 1728, 1776, 1856, 1863, 1998, 2001, 2088, 2146, 2208, 2349, 2368, 2484, 2553, 2592, 2664, 2668, 2784, 2944, 2997, 3132, 3219, 3312, 3404, 3456, 3552, 3712, 3726, 3996, 4002, 4176, 4292, 4416, 4698, 4736, 4968, 5106, 5184, 5328, 5336, 5568, 5994, 6003, 6264, 6438, 6624, 6808, 7104, 7452, 7659, 7992, 8004, 8352, 8584, 8832, 9396, 9657, 9936, 10212, 10368, 10656, 10672, 11136, 11988, 12006, 12528, 12876, 13248, 13616, 14208, 14904, 15318, 15984, 16008, 16704, 17168, 18009, 18792, 19314, 19872, 20424, 21312, 21344, 22977, 23976, 24012, 24679, 25056, 25752, 26496, 27232, 28971, 29808, 30636, 31968, 32016, 33408, 34336, 36018, 37584, 38628, 39744, 40848, 42624, 42688, 45954, 47952, 48024, 49358, 50112, 51504, 54027, 54464, 57942, 59616, 61272, 63936, 64032, 68672, 68931, 72036, 74037, 75168, 77256, 79488, 81696, 85376, 86913, 91908, 95904, 96048, 98716, 100224, 103008, 108054, 108928, 115884, 119232, 122544, 127872, 128064, 137344, 137862, 144072, 148074, 150336, 154512, 163392, 173826, 183816, 191808, 192096, 197432, 206016, 216108, 222111, 231768, 238464, 245088, 256128, 275724, 288144, 296148, 300672, 309024, 326784, 347652, 367632, 383616, 384192, 394864, 412032, 432216, 444222, 463536, 490176, 551448, 576288, 592296, 618048, 666333, 695304, 735264, 768384, 789728, 864432, 888444, 927072, 980352, 1102896, 1152576, 1184592, 1236096, 1332666, 1390608, 1470528, 1579456, 1728864, 1776888, 1854144, 1998999, 2205792, 2305152, 2369184, 2665332, 2781216, 2941056, 3158912, 3457728, 3553776, 3708288, 3997998, 4411584, 4738368, 5330664, 5562432, 6915456, 7107552, 7995996, 8823168, 9476736, 10661328, 11124864, 14215104, 15991992, 21322656, 28430208, 31983984, 42645312, 63967968, 85290624, 127935936, 255871872]

約数ペア:

[(1, 255871872), (2, 127935936), (3, 85290624), (4, 63967968), (6, 42645312), (8, 31983984), (9, 28430208), (12, 21322656), (16, 15991992), (18, 14215104), (23, 11124864), (24, 10661328), (27, 9476736), (29, 8823168), (32, 7995996), (36, 7107552), (37, 6915456), (46, 5562432), (48, 5330664), (54, 4738368), (58, 4411584), (64, 3997998), (69, 3708288), (72, 3553776), (74, 3457728), (81, 3158912), (87, 2941056), (92, 2781216), (96, 2665332), (108, 2369184), (111, 2305152), (116, 2205792), (128, 1998999), (138, 1854144), (144, 1776888), (148, 1728864), (162, 1579456), (174, 1470528), (184, 1390608), (192, 1332666), (207, 1236096), (216, 1184592), (222, 1152576), (232, 1102896), (261, 980352), (276, 927072), (288, 888444), (296, 864432), (324, 789728), (333, 768384), (348, 735264), (368, 695304), (384, 666333), (414, 618048), (432, 592296), (444, 576288), (464, 551448), (522, 490176), (552, 463536), (576, 444222), (592, 432216), (621, 412032), (648, 394864), (666, 384192), (667, 383616), (696, 367632), (736, 347652), (783, 326784), (828, 309024), (851, 300672), (864, 296148), (888, 288144), (928, 275724), (999, 256128), (1044, 245088), (1073, 238464), (1104, 231768), (1152, 222111), (1184, 216108), (1242, 206016), (1296, 197432), (1332, 192096), (1334, 191808), (1392, 183816), (1472, 173826), (1566, 163392), (1656, 154512), (1702, 150336), (1728, 148074), (1776, 144072), (1856, 137862), (1863, 137344), (1998, 128064), (2001, 127872), (2088, 122544), (2146, 119232), (2208, 115884), (2349, 108928), (2368, 108054), (2484, 103008), (2553, 100224), (2592, 98716), (2664, 96048), (2668, 95904), (2784, 91908), (2944, 86913), (2997, 85376), (3132, 81696), (3219, 79488), (3312, 77256), (3404, 75168), (3456, 74037), (3552, 72036), (3712, 68931), (3726, 68672), (3996, 64032), (4002, 63936), (4176, 61272), (4292, 59616), (4416, 57942), (4698, 54464), (4736, 54027), (4968, 51504), (5106, 50112), (5184, 49358), (5328, 48024), (5336, 47952), (5568, 45954), (5994, 42688), (6003, 42624), (6264, 40848), (6438, 39744), (6624, 38628), (6808, 37584), (7104, 36018), (7452, 34336), (7659, 33408), (7992, 32016), (8004, 31968), (8352, 30636), (8584, 29808), (8832, 28971), (9396, 27232), (9657, 26496), (9936, 25752), (10212, 25056), (10368, 24679), (10656, 24012), (10672, 23976), (11136, 22977), (11988, 21344), (12006, 21312), (12528, 20424), (12876, 19872), (13248, 19314), (13616, 18792), (14208, 18009), (14904, 17168), (15318, 16704), (15984, 16008)]