255967992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 865075200

約数和(自身を除く): 609107208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 43, 54, 56, 62, 63, 72, 84, 86, 93, 108, 124, 126, 127, 129, 168, 172, 186, 189, 216, 217, 248, 252, 254, 258, 279, 301, 344, 372, 378, 381, 387, 434, 504, 508, 516, 558, 602, 651, 744, 756, 762, 774, 837, 868, 889, 903, 1016, 1032, 1116, 1143, 1161, 1204, 1302, 1333, 1512, 1524, 1548, 1674, 1736, 1778, 1806, 1953, 2232, 2286, 2322, 2408, 2604, 2666, 2667, 2709, 3048, 3096, 3348, 3429, 3556, 3612, 3906, 3937, 3999, 4572, 4644, 5208, 5332, 5334, 5418, 5461, 5859, 6696, 6858, 7112, 7224, 7812, 7874, 7998, 8001, 8127, 9144, 9288, 9331, 10664, 10668, 10836, 10922, 11718, 11811, 11997, 13716, 15624, 15748, 15996, 16002, 16254, 16383, 18662, 21336, 21672, 21844, 23436, 23622, 23994, 24003, 27432, 27559, 27993, 31496, 31992, 32004, 32508, 32766, 35433, 35991, 37324, 38227, 43688, 46872, 47244, 47988, 48006, 49149, 55118, 55986, 64008, 65016, 65532, 70866, 71982, 74648, 76454, 82677, 83979, 94488, 95976, 96012, 98298, 106299, 110236, 111972, 114681, 131064, 141732, 143964, 147447, 152908, 165354, 167958, 169291, 192024, 196596, 212598, 220472, 223944, 229362, 248031, 251937, 283464, 287928, 294894, 305816, 330708, 335916, 338582, 344043, 393192, 425196, 458724, 496062, 503874, 507873, 589788, 661416, 671832, 677164, 688086, 744093, 850392, 917448, 992124, 1007748, 1015746, 1032129, 1179576, 1185037, 1354328, 1376172, 1488186, 1523619, 1984248, 2015496, 2031492, 2064258, 2370074, 2752344, 2976372, 3047238, 3555111, 4062984, 4128516, 4570857, 4740148, 5952744, 6094476, 7110222, 8257032, 9141714, 9480296, 10665333, 12188952, 14220444, 18283428, 21330666, 28440888, 31995999, 36566856, 42661332, 63991998, 85322664, 127983996, 255967992]

約数ペア:

[(1, 255967992), (2, 127983996), (3, 85322664), (4, 63991998), (6, 42661332), (7, 36566856), (8, 31995999), (9, 28440888), (12, 21330666), (14, 18283428), (18, 14220444), (21, 12188952), (24, 10665333), (27, 9480296), (28, 9141714), (31, 8257032), (36, 7110222), (42, 6094476), (43, 5952744), (54, 4740148), (56, 4570857), (62, 4128516), (63, 4062984), (72, 3555111), (84, 3047238), (86, 2976372), (93, 2752344), (108, 2370074), (124, 2064258), (126, 2031492), (127, 2015496), (129, 1984248), (168, 1523619), (172, 1488186), (186, 1376172), (189, 1354328), (216, 1185037), (217, 1179576), (248, 1032129), (252, 1015746), (254, 1007748), (258, 992124), (279, 917448), (301, 850392), (344, 744093), (372, 688086), (378, 677164), (381, 671832), (387, 661416), (434, 589788), (504, 507873), (508, 503874), (516, 496062), (558, 458724), (602, 425196), (651, 393192), (744, 344043), (756, 338582), (762, 335916), (774, 330708), (837, 305816), (868, 294894), (889, 287928), (903, 283464), (1016, 251937), (1032, 248031), (1116, 229362), (1143, 223944), (1161, 220472), (1204, 212598), (1302, 196596), (1333, 192024), (1512, 169291), (1524, 167958), (1548, 165354), (1674, 152908), (1736, 147447), (1778, 143964), (1806, 141732), (1953, 131064), (2232, 114681), (2286, 111972), (2322, 110236), (2408, 106299), (2604, 98298), (2666, 96012), (2667, 95976), (2709, 94488), (3048, 83979), (3096, 82677), (3348, 76454), (3429, 74648), (3556, 71982), (3612, 70866), (3906, 65532), (3937, 65016), (3999, 64008), (4572, 55986), (4644, 55118), (5208, 49149), (5332, 48006), (5334, 47988), (5418, 47244), (5461, 46872), (5859, 43688), (6696, 38227), (6858, 37324), (7112, 35991), (7224, 35433), (7812, 32766), (7874, 32508), (7998, 32004), (8001, 31992), (8127, 31496), (9144, 27993), (9288, 27559), (9331, 27432), (10664, 24003), (10668, 23994), (10836, 23622), (10922, 23436), (11718, 21844), (11811, 21672), (11997, 21336), (13716, 18662), (15624, 16383), (15748, 16254), (15996, 16002)]