287693568

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 889630560

約数和(自身を除く): 601936992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 64, 69, 72, 89, 92, 96, 122, 128, 138, 144, 178, 183, 184, 192, 207, 244, 256, 267, 276, 288, 356, 366, 368, 384, 414, 488, 534, 549, 552, 576, 712, 732, 736, 768, 801, 828, 976, 1068, 1098, 1104, 1152, 1403, 1424, 1464, 1472, 1602, 1656, 1952, 2047, 2136, 2196, 2208, 2304, 2806, 2848, 2928, 2944, 3204, 3312, 3904, 4094, 4209, 4272, 4392, 4416, 5429, 5612, 5696, 5856, 5888, 6141, 6408, 6624, 7808, 8188, 8418, 8544, 8784, 8832, 10858, 11224, 11392, 11712, 12282, 12627, 12816, 13248, 15616, 16287, 16376, 16836, 17088, 17568, 17664, 18423, 21716, 22448, 22784, 23424, 24564, 25254, 25632, 26496, 32574, 32752, 33672, 34176, 35136, 36846, 43432, 44896, 46848, 48861, 49128, 50508, 51264, 52992, 65148, 65504, 67344, 68352, 70272, 73692, 86864, 89792, 97722, 98256, 101016, 102528, 124867, 130296, 131008, 134688, 140544, 147384, 173728, 179584, 195444, 196512, 202032, 205056, 249734, 260592, 262016, 269376, 294768, 347456, 359168, 374601, 390888, 393024, 404064, 499468, 521184, 524032, 538752, 589536, 694912, 749202, 781776, 786048, 808128, 998936, 1042368, 1077504, 1123803, 1179072, 1389824, 1498404, 1563552, 1572096, 1616256, 1997872, 2084736, 2247606, 2358144, 2996808, 3127104, 3232512, 3995744, 4169472, 4495212, 4716288, 5993616, 6254208, 7991488, 8990424, 11987232, 12508416, 15982976, 17980848, 23974464, 31965952, 35961696, 47948928, 71923392, 95897856, 143846784, 287693568]

約数ペア:

[(1, 287693568), (2, 143846784), (3, 95897856), (4, 71923392), (6, 47948928), (8, 35961696), (9, 31965952), (12, 23974464), (16, 17980848), (18, 15982976), (23, 12508416), (24, 11987232), (32, 8990424), (36, 7991488), (46, 6254208), (48, 5993616), (61, 4716288), (64, 4495212), (69, 4169472), (72, 3995744), (89, 3232512), (92, 3127104), (96, 2996808), (122, 2358144), (128, 2247606), (138, 2084736), (144, 1997872), (178, 1616256), (183, 1572096), (184, 1563552), (192, 1498404), (207, 1389824), (244, 1179072), (256, 1123803), (267, 1077504), (276, 1042368), (288, 998936), (356, 808128), (366, 786048), (368, 781776), (384, 749202), (414, 694912), (488, 589536), (534, 538752), (549, 524032), (552, 521184), (576, 499468), (712, 404064), (732, 393024), (736, 390888), (768, 374601), (801, 359168), (828, 347456), (976, 294768), (1068, 269376), (1098, 262016), (1104, 260592), (1152, 249734), (1403, 205056), (1424, 202032), (1464, 196512), (1472, 195444), (1602, 179584), (1656, 173728), (1952, 147384), (2047, 140544), (2136, 134688), (2196, 131008), (2208, 130296), (2304, 124867), (2806, 102528), (2848, 101016), (2928, 98256), (2944, 97722), (3204, 89792), (3312, 86864), (3904, 73692), (4094, 70272), (4209, 68352), (4272, 67344), (4392, 65504), (4416, 65148), (5429, 52992), (5612, 51264), (5696, 50508), (5856, 49128), (5888, 48861), (6141, 46848), (6408, 44896), (6624, 43432), (7808, 36846), (8188, 35136), (8418, 34176), (8544, 33672), (8784, 32752), (8832, 32574), (10858, 26496), (11224, 25632), (11392, 25254), (11712, 24564), (12282, 23424), (12627, 22784), (12816, 22448), (13248, 21716), (15616, 18423), (16287, 17664), (16376, 17568), (16836, 17088)]