181311312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 604151808

約数和(自身を除く): 422840496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 103, 104, 112, 124, 156, 168, 169, 182, 186, 206, 208, 217, 248, 273, 309, 312, 336, 338, 364, 372, 403, 412, 434, 496, 507, 546, 618, 624, 651, 676, 721, 728, 744, 806, 824, 868, 1014, 1092, 1183, 1209, 1236, 1302, 1339, 1352, 1442, 1456, 1488, 1612, 1648, 1736, 2028, 2163, 2184, 2366, 2418, 2472, 2604, 2678, 2704, 2821, 2884, 3193, 3224, 3472, 3549, 4017, 4056, 4326, 4368, 4732, 4836, 4944, 5208, 5239, 5356, 5642, 5768, 6386, 6448, 7098, 8034, 8112, 8463, 8652, 9373, 9464, 9579, 9672, 10416, 10478, 10712, 11284, 11536, 12772, 14196, 15717, 16068, 16926, 17304, 17407, 18746, 18928, 19158, 19344, 20956, 21424, 22351, 22568, 25544, 28119, 28392, 31434, 32136, 33852, 34608, 34814, 36673, 37492, 38316, 41509, 41912, 44702, 45136, 51088, 52221, 56238, 56784, 62868, 64272, 67053, 67704, 69628, 73346, 74984, 76632, 83018, 83824, 89404, 104442, 110019, 112476, 121849, 124527, 125736, 134106, 135408, 139256, 146692, 149968, 153264, 166036, 178808, 208884, 220038, 224952, 243698, 249054, 251472, 268212, 278512, 290563, 293384, 332072, 357616, 365547, 417768, 440076, 449904, 487396, 498108, 536424, 539617, 581126, 586768, 664144, 731094, 835536, 871689, 880152, 974792, 996216, 1072848, 1079234, 1162252, 1462188, 1618851, 1743378, 1760304, 1949584, 1992432, 2158468, 2324504, 2924376, 3237702, 3486756, 3777319, 4316936, 4649008, 5848752, 6475404, 6973512, 7554638, 8633872, 11331957, 12950808, 13947024, 15109276, 22663914, 25901616, 30218552, 45327828, 60437104, 90655656, 181311312]

約数ペア:

[(1, 181311312), (2, 90655656), (3, 60437104), (4, 45327828), (6, 30218552), (7, 25901616), (8, 22663914), (12, 15109276), (13, 13947024), (14, 12950808), (16, 11331957), (21, 8633872), (24, 7554638), (26, 6973512), (28, 6475404), (31, 5848752), (39, 4649008), (42, 4316936), (48, 3777319), (52, 3486756), (56, 3237702), (62, 2924376), (78, 2324504), (84, 2158468), (91, 1992432), (93, 1949584), (103, 1760304), (104, 1743378), (112, 1618851), (124, 1462188), (156, 1162252), (168, 1079234), (169, 1072848), (182, 996216), (186, 974792), (206, 880152), (208, 871689), (217, 835536), (248, 731094), (273, 664144), (309, 586768), (312, 581126), (336, 539617), (338, 536424), (364, 498108), (372, 487396), (403, 449904), (412, 440076), (434, 417768), (496, 365547), (507, 357616), (546, 332072), (618, 293384), (624, 290563), (651, 278512), (676, 268212), (721, 251472), (728, 249054), (744, 243698), (806, 224952), (824, 220038), (868, 208884), (1014, 178808), (1092, 166036), (1183, 153264), (1209, 149968), (1236, 146692), (1302, 139256), (1339, 135408), (1352, 134106), (1442, 125736), (1456, 124527), (1488, 121849), (1612, 112476), (1648, 110019), (1736, 104442), (2028, 89404), (2163, 83824), (2184, 83018), (2366, 76632), (2418, 74984), (2472, 73346), (2604, 69628), (2678, 67704), (2704, 67053), (2821, 64272), (2884, 62868), (3193, 56784), (3224, 56238), (3472, 52221), (3549, 51088), (4017, 45136), (4056, 44702), (4326, 41912), (4368, 41509), (4732, 38316), (4836, 37492), (4944, 36673), (5208, 34814), (5239, 34608), (5356, 33852), (5642, 32136), (5768, 31434), (6386, 28392), (6448, 28119), (7098, 25544), (8034, 22568), (8112, 22351), (8463, 21424), (8652, 20956), (9373, 19344), (9464, 19158), (9579, 18928), (9672, 18746), (10416, 17407), (10478, 17304), (10712, 16926), (11284, 16068), (11536, 15717), (12772, 14196)]