263996208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 900656640

約数和(自身を除く): 636660432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 59, 63, 69, 72, 84, 92, 112, 118, 126, 138, 144, 161, 168, 177, 184, 193, 207, 236, 252, 276, 322, 336, 354, 368, 386, 413, 414, 472, 483, 504, 531, 552, 579, 644, 708, 772, 826, 828, 944, 966, 1008, 1062, 1104, 1158, 1239, 1288, 1351, 1357, 1416, 1449, 1544, 1652, 1656, 1737, 1932, 2124, 2316, 2478, 2576, 2702, 2714, 2832, 2898, 3088, 3304, 3312, 3474, 3717, 3864, 4053, 4071, 4248, 4439, 4632, 4956, 5404, 5428, 5796, 6608, 6948, 7434, 7728, 8106, 8142, 8496, 8878, 9264, 9499, 9912, 10808, 10856, 11387, 11592, 12159, 12213, 13317, 13896, 14868, 16212, 16284, 17756, 18998, 19824, 21616, 21712, 22774, 23184, 24318, 24426, 26634, 27792, 28497, 29736, 31073, 32424, 32568, 34161, 35512, 37996, 39951, 45548, 48636, 48852, 53268, 56994, 59472, 62146, 64848, 65136, 68322, 71024, 75992, 79709, 79902, 85491, 91096, 93219, 97272, 97704, 102483, 106536, 113988, 124292, 136644, 151984, 159418, 159804, 170982, 182192, 186438, 194544, 195408, 204966, 213072, 227976, 239127, 248584, 261901, 273288, 279657, 318836, 319608, 341964, 372876, 409932, 455952, 478254, 497168, 523802, 546576, 559314, 637672, 639216, 683928, 717381, 745752, 785703, 819864, 956508, 1047604, 1118628, 1275344, 1367856, 1434762, 1491504, 1571406, 1639728, 1833307, 1913016, 2095208, 2237256, 2357109, 2869524, 3142812, 3666614, 3826032, 4190416, 4474512, 4714218, 5499921, 5739048, 6285624, 7333228, 9428436, 10999842, 11478096, 12571248, 14666456, 16499763, 18856872, 21999684, 29332912, 32999526, 37713744, 43999368, 65999052, 87998736, 131998104, 263996208]

約数ペア:

[(1, 263996208), (2, 131998104), (3, 87998736), (4, 65999052), (6, 43999368), (7, 37713744), (8, 32999526), (9, 29332912), (12, 21999684), (14, 18856872), (16, 16499763), (18, 14666456), (21, 12571248), (23, 11478096), (24, 10999842), (28, 9428436), (36, 7333228), (42, 6285624), (46, 5739048), (48, 5499921), (56, 4714218), (59, 4474512), (63, 4190416), (69, 3826032), (72, 3666614), (84, 3142812), (92, 2869524), (112, 2357109), (118, 2237256), (126, 2095208), (138, 1913016), (144, 1833307), (161, 1639728), (168, 1571406), (177, 1491504), (184, 1434762), (193, 1367856), (207, 1275344), (236, 1118628), (252, 1047604), (276, 956508), (322, 819864), (336, 785703), (354, 745752), (368, 717381), (386, 683928), (413, 639216), (414, 637672), (472, 559314), (483, 546576), (504, 523802), (531, 497168), (552, 478254), (579, 455952), (644, 409932), (708, 372876), (772, 341964), (826, 319608), (828, 318836), (944, 279657), (966, 273288), (1008, 261901), (1062, 248584), (1104, 239127), (1158, 227976), (1239, 213072), (1288, 204966), (1351, 195408), (1357, 194544), (1416, 186438), (1449, 182192), (1544, 170982), (1652, 159804), (1656, 159418), (1737, 151984), (1932, 136644), (2124, 124292), (2316, 113988), (2478, 106536), (2576, 102483), (2702, 97704), (2714, 97272), (2832, 93219), (2898, 91096), (3088, 85491), (3304, 79902), (3312, 79709), (3474, 75992), (3717, 71024), (3864, 68322), (4053, 65136), (4071, 64848), (4248, 62146), (4439, 59472), (4632, 56994), (4956, 53268), (5404, 48852), (5428, 48636), (5796, 45548), (6608, 39951), (6948, 37996), (7434, 35512), (7728, 34161), (8106, 32568), (8142, 32424), (8496, 31073), (8878, 29736), (9264, 28497), (9499, 27792), (9912, 26634), (10808, 24426), (10856, 24318), (11387, 23184), (11592, 22774), (12159, 21712), (12213, 21616), (13317, 19824), (13896, 18998), (14868, 17756), (16212, 16284)]