247546656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 883104768

約数和(自身を除く): 635558112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 32, 34, 36, 42, 48, 51, 56, 62, 63, 68, 72, 84, 93, 96, 102, 112, 119, 124, 126, 136, 144, 153, 168, 186, 204, 217, 224, 233, 238, 248, 252, 272, 279, 288, 306, 336, 357, 372, 408, 434, 466, 476, 496, 504, 527, 544, 558, 612, 651, 672, 699, 714, 744, 816, 868, 932, 952, 992, 1008, 1054, 1071, 1116, 1224, 1302, 1398, 1428, 1488, 1581, 1631, 1632, 1736, 1864, 1904, 1953, 2016, 2097, 2108, 2142, 2232, 2448, 2604, 2796, 2856, 2976, 3162, 3262, 3472, 3689, 3728, 3808, 3906, 3961, 4194, 4216, 4284, 4464, 4743, 4893, 4896, 5208, 5592, 5712, 6324, 6524, 6944, 7223, 7378, 7456, 7812, 7922, 8388, 8432, 8568, 8928, 9486, 9786, 10416, 11067, 11184, 11424, 11883, 12648, 13048, 14446, 14679, 14756, 15624, 15844, 16776, 16864, 17136, 18972, 19572, 20832, 21669, 22134, 22368, 23766, 25296, 26096, 27727, 28892, 29358, 29512, 31248, 31688, 33201, 33552, 34272, 35649, 37944, 39144, 43338, 44268, 47532, 50561, 50592, 52192, 55454, 57784, 58716, 59024, 62496, 63376, 65007, 66402, 67104, 71298, 75888, 78288, 83181, 86676, 88536, 95064, 101122, 110908, 115568, 117432, 118048, 122791, 126752, 130014, 132804, 142596, 151683, 151776, 156576, 166362, 173352, 177072, 190128, 202244, 221816, 231136, 234864, 245582, 249543, 260028, 265608, 285192, 303366, 332724, 346704, 354144, 368373, 380256, 404488, 443632, 455049, 469728, 491164, 499086, 520056, 531216, 570384, 606732, 665448, 693408, 736746, 808976, 859537, 887264, 910098, 982328, 998172, 1040112, 1062432, 1105119, 1140768, 1213464, 1330896, 1473492, 1617952, 1719074, 1820196, 1964656, 1996344, 2080224, 2210238, 2426928, 2578611, 2661792, 2946984, 3438148, 3640392, 3929312, 3992688, 4420476, 4853856, 5157222, 5893968, 6876296, 7280784, 7735833, 7985376, 8840952, 10314444, 11787936, 13752592, 14561568, 15471666, 17681904, 20628888, 27505184, 30943332, 35363808, 41257776, 61886664, 82515552, 123773328, 247546656]

約数ペア:

[(1, 247546656), (2, 123773328), (3, 82515552), (4, 61886664), (6, 41257776), (7, 35363808), (8, 30943332), (9, 27505184), (12, 20628888), (14, 17681904), (16, 15471666), (17, 14561568), (18, 13752592), (21, 11787936), (24, 10314444), (28, 8840952), (31, 7985376), (32, 7735833), (34, 7280784), (36, 6876296), (42, 5893968), (48, 5157222), (51, 4853856), (56, 4420476), (62, 3992688), (63, 3929312), (68, 3640392), (72, 3438148), (84, 2946984), (93, 2661792), (96, 2578611), (102, 2426928), (112, 2210238), (119, 2080224), (124, 1996344), (126, 1964656), (136, 1820196), (144, 1719074), (153, 1617952), (168, 1473492), (186, 1330896), (204, 1213464), (217, 1140768), (224, 1105119), (233, 1062432), (238, 1040112), (248, 998172), (252, 982328), (272, 910098), (279, 887264), (288, 859537), (306, 808976), (336, 736746), (357, 693408), (372, 665448), (408, 606732), (434, 570384), (466, 531216), (476, 520056), (496, 499086), (504, 491164), (527, 469728), (544, 455049), (558, 443632), (612, 404488), (651, 380256), (672, 368373), (699, 354144), (714, 346704), (744, 332724), (816, 303366), (868, 285192), (932, 265608), (952, 260028), (992, 249543), (1008, 245582), (1054, 234864), (1071, 231136), (1116, 221816), (1224, 202244), (1302, 190128), (1398, 177072), (1428, 173352), (1488, 166362), (1581, 156576), (1631, 151776), (1632, 151683), (1736, 142596), (1864, 132804), (1904, 130014), (1953, 126752), (2016, 122791), (2097, 118048), (2108, 117432), (2142, 115568), (2232, 110908), (2448, 101122), (2604, 95064), (2796, 88536), (2856, 86676), (2976, 83181), (3162, 78288), (3262, 75888), (3472, 71298), (3689, 67104), (3728, 66402), (3808, 65007), (3906, 63376), (3961, 62496), (4194, 59024), (4216, 58716), (4284, 57784), (4464, 55454), (4743, 52192), (4893, 50592), (4896, 50561), (5208, 47532), (5592, 44268), (5712, 43338), (6324, 39144), (6524, 37944), (6944, 35649), (7223, 34272), (7378, 33552), (7456, 33201), (7812, 31688), (7922, 31248), (8388, 29512), (8432, 29358), (8568, 28892), (8928, 27727), (9486, 26096), (9786, 25296), (10416, 23766), (11067, 22368), (11184, 22134), (11424, 21669), (11883, 20832), (12648, 19572), (13048, 18972), (14446, 17136), (14679, 16864), (14756, 16776), (15624, 15844)]