279631968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 975985920

約数和(自身を除く): 696353952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 96, 112, 114, 121, 132, 133, 152, 154, 168, 176, 181, 209, 224, 228, 231, 242, 264, 266, 304, 308, 336, 352, 362, 363, 399, 418, 456, 462, 484, 528, 532, 543, 608, 616, 627, 672, 724, 726, 798, 836, 847, 912, 924, 968, 1056, 1064, 1086, 1232, 1254, 1267, 1448, 1452, 1463, 1596, 1672, 1694, 1824, 1848, 1936, 1991, 2128, 2172, 2299, 2464, 2508, 2534, 2541, 2896, 2904, 2926, 3192, 3344, 3388, 3439, 3696, 3801, 3872, 3982, 4256, 4344, 4389, 4598, 5016, 5068, 5082, 5792, 5808, 5852, 5973, 6384, 6688, 6776, 6878, 6897, 7392, 7602, 7964, 8688, 8778, 9196, 10032, 10136, 10164, 10317, 11616, 11704, 11946, 12768, 13552, 13756, 13794, 13937, 15204, 15928, 16093, 17376, 17556, 18392, 20064, 20272, 20328, 20634, 21901, 23408, 23892, 24073, 27104, 27512, 27588, 27874, 30408, 31856, 32186, 35112, 36784, 37829, 40544, 40656, 41268, 41811, 43802, 46816, 47784, 48146, 48279, 55024, 55176, 55748, 60816, 63712, 64372, 65703, 70224, 72219, 73568, 75658, 81312, 82536, 83622, 87604, 95568, 96292, 96558, 110048, 110352, 111496, 113487, 121632, 128744, 131406, 140448, 144438, 151316, 153307, 165072, 167244, 175208, 191136, 192584, 193116, 220704, 222992, 226974, 257488, 262812, 264803, 288876, 302632, 306614, 330144, 334488, 350416, 385168, 386232, 416119, 445984, 453948, 459921, 514976, 525624, 529606, 577752, 605264, 613228, 668976, 700832, 770336, 772464, 794409, 832238, 907896, 919842, 1051248, 1059212, 1155504, 1210528, 1226456, 1248357, 1337952, 1544928, 1588818, 1664476, 1815792, 1839684, 2102496, 2118424, 2311008, 2452912, 2496714, 2912833, 3177636, 3328952, 3631584, 3679368, 4236848, 4905824, 4993428, 5825666, 6355272, 6657904, 7358736, 8473696, 8738499, 9986856, 11651332, 12710544, 13315808, 14717472, 17476998, 19973712, 23302664, 25421088, 34953996, 39947424, 46605328, 69907992, 93210656, 139815984, 279631968]

約数ペア:

[(1, 279631968), (2, 139815984), (3, 93210656), (4, 69907992), (6, 46605328), (7, 39947424), (8, 34953996), (11, 25421088), (12, 23302664), (14, 19973712), (16, 17476998), (19, 14717472), (21, 13315808), (22, 12710544), (24, 11651332), (28, 9986856), (32, 8738499), (33, 8473696), (38, 7358736), (42, 6657904), (44, 6355272), (48, 5825666), (56, 4993428), (57, 4905824), (66, 4236848), (76, 3679368), (77, 3631584), (84, 3328952), (88, 3177636), (96, 2912833), (112, 2496714), (114, 2452912), (121, 2311008), (132, 2118424), (133, 2102496), (152, 1839684), (154, 1815792), (168, 1664476), (176, 1588818), (181, 1544928), (209, 1337952), (224, 1248357), (228, 1226456), (231, 1210528), (242, 1155504), (264, 1059212), (266, 1051248), (304, 919842), (308, 907896), (336, 832238), (352, 794409), (362, 772464), (363, 770336), (399, 700832), (418, 668976), (456, 613228), (462, 605264), (484, 577752), (528, 529606), (532, 525624), (543, 514976), (608, 459921), (616, 453948), (627, 445984), (672, 416119), (724, 386232), (726, 385168), (798, 350416), (836, 334488), (847, 330144), (912, 306614), (924, 302632), (968, 288876), (1056, 264803), (1064, 262812), (1086, 257488), (1232, 226974), (1254, 222992), (1267, 220704), (1448, 193116), (1452, 192584), (1463, 191136), (1596, 175208), (1672, 167244), (1694, 165072), (1824, 153307), (1848, 151316), (1936, 144438), (1991, 140448), (2128, 131406), (2172, 128744), (2299, 121632), (2464, 113487), (2508, 111496), (2534, 110352), (2541, 110048), (2896, 96558), (2904, 96292), (2926, 95568), (3192, 87604), (3344, 83622), (3388, 82536), (3439, 81312), (3696, 75658), (3801, 73568), (3872, 72219), (3982, 70224), (4256, 65703), (4344, 64372), (4389, 63712), (4598, 60816), (5016, 55748), (5068, 55176), (5082, 55024), (5792, 48279), (5808, 48146), (5852, 47784), (5973, 46816), (6384, 43802), (6688, 41811), (6776, 41268), (6878, 40656), (6897, 40544), (7392, 37829), (7602, 36784), (7964, 35112), (8688, 32186), (8778, 31856), (9196, 30408), (10032, 27874), (10136, 27588), (10164, 27512), (10317, 27104), (11616, 24073), (11704, 23892), (11946, 23408), (12768, 21901), (13552, 20634), (13756, 20328), (13794, 20272), (13937, 20064), (15204, 18392), (15928, 17556), (16093, 17376)]