256623552

素因数分解:

$2^6\times 3^5\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 168

約数和(自身を含む): 790498800

約数和(自身を除く): 533875248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 144, 162, 174, 192, 216, 232, 243, 261, 288, 324, 348, 432, 464, 486, 522, 569, 576, 648, 696, 783, 864, 928, 972, 1044, 1138, 1296, 1392, 1566, 1707, 1728, 1856, 1944, 2088, 2276, 2349, 2592, 2784, 3132, 3414, 3888, 4176, 4552, 4698, 5121, 5184, 5568, 6264, 6828, 7047, 7776, 8352, 9104, 9396, 10242, 12528, 13656, 14094, 15363, 15552, 16501, 16704, 18208, 18792, 20484, 25056, 27312, 28188, 30726, 33002, 36416, 37584, 40968, 46089, 49503, 50112, 54624, 56376, 61452, 66004, 75168, 81936, 92178, 99006, 109248, 112752, 122904, 132008, 138267, 148509, 150336, 163872, 184356, 198012, 225504, 245808, 264016, 276534, 297018, 327744, 368712, 396024, 445527, 451008, 491616, 528032, 553068, 594036, 737424, 792048, 891054, 983232, 1056064, 1106136, 1188072, 1336581, 1474848, 1584096, 1782108, 2212272, 2376144, 2673162, 2949696, 3168192, 3564216, 4009743, 4424544, 4752288, 5346324, 7128432, 8019486, 8849088, 9504576, 10692648, 14256864, 16038972, 21385296, 28513728, 32077944, 42770592, 64155888, 85541184, 128311776, 256623552]

約数ペア:

[(1, 256623552), (2, 128311776), (3, 85541184), (4, 64155888), (6, 42770592), (8, 32077944), (9, 28513728), (12, 21385296), (16, 16038972), (18, 14256864), (24, 10692648), (27, 9504576), (29, 8849088), (32, 8019486), (36, 7128432), (48, 5346324), (54, 4752288), (58, 4424544), (64, 4009743), (72, 3564216), (81, 3168192), (87, 2949696), (96, 2673162), (108, 2376144), (116, 2212272), (144, 1782108), (162, 1584096), (174, 1474848), (192, 1336581), (216, 1188072), (232, 1106136), (243, 1056064), (261, 983232), (288, 891054), (324, 792048), (348, 737424), (432, 594036), (464, 553068), (486, 528032), (522, 491616), (569, 451008), (576, 445527), (648, 396024), (696, 368712), (783, 327744), (864, 297018), (928, 276534), (972, 264016), (1044, 245808), (1138, 225504), (1296, 198012), (1392, 184356), (1566, 163872), (1707, 150336), (1728, 148509), (1856, 138267), (1944, 132008), (2088, 122904), (2276, 112752), (2349, 109248), (2592, 99006), (2784, 92178), (3132, 81936), (3414, 75168), (3888, 66004), (4176, 61452), (4552, 56376), (4698, 54624), (5121, 50112), (5184, 49503), (5568, 46089), (6264, 40968), (6828, 37584), (7047, 36416), (7776, 33002), (8352, 30726), (9104, 28188), (9396, 27312), (10242, 25056), (12528, 20484), (13656, 18792), (14094, 18208), (15363, 16704), (15552, 16501)]