261915192

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 955534320

約数和(自身を除く): 693619128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 49, 51, 56, 63, 66, 68, 72, 77, 84, 88, 98, 99, 102, 119, 126, 132, 136, 147, 153, 154, 168, 187, 196, 198, 204, 231, 238, 252, 264, 294, 306, 308, 357, 374, 392, 396, 397, 408, 441, 462, 476, 504, 539, 561, 588, 612, 616, 693, 714, 748, 792, 794, 833, 882, 924, 952, 1071, 1078, 1122, 1176, 1191, 1224, 1309, 1386, 1428, 1496, 1588, 1617, 1666, 1683, 1764, 1848, 2142, 2156, 2244, 2382, 2499, 2618, 2772, 2779, 2856, 3176, 3234, 3332, 3366, 3528, 3573, 3927, 4284, 4312, 4367, 4488, 4764, 4851, 4998, 5236, 5544, 5558, 6468, 6664, 6732, 6749, 7146, 7497, 7854, 8337, 8568, 8734, 9163, 9528, 9702, 9996, 10472, 11116, 11781, 12936, 13101, 13464, 13498, 14292, 14994, 15708, 16674, 17468, 18326, 19404, 19453, 19992, 20247, 22232, 23562, 25011, 26202, 26996, 27489, 28584, 29988, 30569, 31416, 33348, 34936, 36652, 38808, 38906, 39303, 40494, 47124, 47243, 50022, 52404, 53992, 54978, 58359, 59976, 60741, 61138, 66696, 73304, 74239, 77812, 78606, 80988, 82467, 91707, 94248, 94486, 100044, 104808, 109956, 116718, 121482, 122276, 141729, 148478, 155624, 157212, 161976, 164934, 175077, 183414, 188972, 200088, 213983, 219912, 222717, 233436, 242964, 244552, 275121, 283458, 296956, 314424, 329868, 330701, 350154, 366828, 377944, 425187, 427966, 445434, 466872, 485928, 519673, 550242, 566916, 593912, 641949, 659736, 661402, 668151, 700308, 733656, 850374, 855932, 890868, 992103, 1039346, 1100484, 1133832, 1283898, 1322804, 1336302, 1400616, 1559019, 1700748, 1711864, 1781736, 1925847, 1984206, 2078692, 2200968, 2567796, 2645608, 2672604, 2976309, 3118038, 3401496, 3637711, 3851694, 3968412, 4157384, 4677057, 5135592, 5345208, 5952618, 6236076, 7275422, 7703388, 7936824, 9354114, 10913133, 11905236, 12472152, 14550844, 15406776, 18708228, 21826266, 23810472, 29101688, 32739399, 37416456, 43652532, 65478798, 87305064, 130957596, 261915192]

約数ペア:

[(1, 261915192), (2, 130957596), (3, 87305064), (4, 65478798), (6, 43652532), (7, 37416456), (8, 32739399), (9, 29101688), (11, 23810472), (12, 21826266), (14, 18708228), (17, 15406776), (18, 14550844), (21, 12472152), (22, 11905236), (24, 10913133), (28, 9354114), (33, 7936824), (34, 7703388), (36, 7275422), (42, 6236076), (44, 5952618), (49, 5345208), (51, 5135592), (56, 4677057), (63, 4157384), (66, 3968412), (68, 3851694), (72, 3637711), (77, 3401496), (84, 3118038), (88, 2976309), (98, 2672604), (99, 2645608), (102, 2567796), (119, 2200968), (126, 2078692), (132, 1984206), (136, 1925847), (147, 1781736), (153, 1711864), (154, 1700748), (168, 1559019), (187, 1400616), (196, 1336302), (198, 1322804), (204, 1283898), (231, 1133832), (238, 1100484), (252, 1039346), (264, 992103), (294, 890868), (306, 855932), (308, 850374), (357, 733656), (374, 700308), (392, 668151), (396, 661402), (397, 659736), (408, 641949), (441, 593912), (462, 566916), (476, 550242), (504, 519673), (539, 485928), (561, 466872), (588, 445434), (612, 427966), (616, 425187), (693, 377944), (714, 366828), (748, 350154), (792, 330701), (794, 329868), (833, 314424), (882, 296956), (924, 283458), (952, 275121), (1071, 244552), (1078, 242964), (1122, 233436), (1176, 222717), (1191, 219912), (1224, 213983), (1309, 200088), (1386, 188972), (1428, 183414), (1496, 175077), (1588, 164934), (1617, 161976), (1666, 157212), (1683, 155624), (1764, 148478), (1848, 141729), (2142, 122276), (2156, 121482), (2244, 116718), (2382, 109956), (2499, 104808), (2618, 100044), (2772, 94486), (2779, 94248), (2856, 91707), (3176, 82467), (3234, 80988), (3332, 78606), (3366, 77812), (3528, 74239), (3573, 73304), (3927, 66696), (4284, 61138), (4312, 60741), (4367, 59976), (4488, 58359), (4764, 54978), (4851, 53992), (4998, 52404), (5236, 50022), (5544, 47243), (5558, 47124), (6468, 40494), (6664, 39303), (6732, 38906), (6749, 38808), (7146, 36652), (7497, 34936), (7854, 33348), (8337, 31416), (8568, 30569), (8734, 29988), (9163, 28584), (9528, 27489), (9702, 26996), (9996, 26202), (10472, 25011), (11116, 23562), (11781, 22232), (12936, 20247), (13101, 19992), (13464, 19453), (13498, 19404), (14292, 18326), (14994, 17468), (15708, 16674)]