261038592

素因数分解:

$2^9\times 3^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 160

約数和(自身を含む): 807269760

約数和(自身を除く): 546231168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 736, 768, 821, 828, 864, 1104, 1152, 1242, 1472, 1536, 1642, 1656, 1728, 2208, 2304, 2463, 2484, 2944, 3284, 3312, 3456, 4416, 4608, 4926, 4968, 5888, 6568, 6624, 6912, 7389, 8832, 9852, 9936, 11776, 13136, 13248, 13824, 14778, 17664, 18883, 19704, 19872, 22167, 26272, 26496, 29556, 35328, 37766, 39408, 39744, 44334, 52544, 52992, 56649, 59112, 75532, 78816, 79488, 88668, 105088, 105984, 113298, 118224, 151064, 157632, 158976, 169947, 177336, 210176, 226596, 236448, 302128, 315264, 317952, 339894, 354672, 420352, 453192, 472896, 509841, 604256, 630528, 679788, 709344, 906384, 945792, 1019682, 1208512, 1261056, 1359576, 1418688, 1812768, 1891584, 2039364, 2417024, 2719152, 2837376, 3625536, 3783168, 4078728, 4834048, 5438304, 5674752, 7251072, 8157456, 9668096, 10876608, 11349504, 14502144, 16314912, 21753216, 29004288, 32629824, 43506432, 65259648, 87012864, 130519296, 261038592]

約数ペア:

[(1, 261038592), (2, 130519296), (3, 87012864), (4, 65259648), (6, 43506432), (8, 32629824), (9, 29004288), (12, 21753216), (16, 16314912), (18, 14502144), (23, 11349504), (24, 10876608), (27, 9668096), (32, 8157456), (36, 7251072), (46, 5674752), (48, 5438304), (54, 4834048), (64, 4078728), (69, 3783168), (72, 3625536), (92, 2837376), (96, 2719152), (108, 2417024), (128, 2039364), (138, 1891584), (144, 1812768), (184, 1418688), (192, 1359576), (207, 1261056), (216, 1208512), (256, 1019682), (276, 945792), (288, 906384), (368, 709344), (384, 679788), (414, 630528), (432, 604256), (512, 509841), (552, 472896), (576, 453192), (621, 420352), (736, 354672), (768, 339894), (821, 317952), (828, 315264), (864, 302128), (1104, 236448), (1152, 226596), (1242, 210176), (1472, 177336), (1536, 169947), (1642, 158976), (1656, 157632), (1728, 151064), (2208, 118224), (2304, 113298), (2463, 105984), (2484, 105088), (2944, 88668), (3284, 79488), (3312, 78816), (3456, 75532), (4416, 59112), (4608, 56649), (4926, 52992), (4968, 52544), (5888, 44334), (6568, 39744), (6624, 39408), (6912, 37766), (7389, 35328), (8832, 29556), (9852, 26496), (9936, 26272), (11776, 22167), (13136, 19872), (13248, 19704), (13824, 18883), (14778, 17664)]