256463088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 160

約数和(自身を含む): 816376320

約数和(自身を除く): 559913232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 59, 68, 84, 102, 112, 118, 119, 136, 168, 177, 204, 236, 238, 272, 336, 354, 357, 408, 413, 472, 476, 708, 714, 761, 816, 826, 944, 952, 1003, 1239, 1416, 1428, 1522, 1652, 1904, 2006, 2283, 2478, 2832, 2856, 3009, 3044, 3304, 4012, 4566, 4956, 5327, 5712, 6018, 6088, 6608, 7021, 8024, 9132, 9912, 10654, 12036, 12176, 12937, 14042, 15981, 16048, 18264, 19824, 21063, 21308, 24072, 25874, 28084, 31962, 36528, 38811, 42126, 42616, 44899, 48144, 51748, 56168, 63924, 77622, 84252, 85232, 89798, 90559, 103496, 112336, 127848, 134697, 155244, 168504, 179596, 181118, 206992, 255696, 269394, 271677, 310488, 314293, 337008, 359192, 362236, 538788, 543354, 620976, 628586, 718384, 724472, 763283, 942879, 1077576, 1086708, 1257172, 1448944, 1526566, 1885758, 2155152, 2173416, 2289849, 2514344, 3053132, 3771516, 4346832, 4579698, 5028688, 5342981, 6106264, 7543032, 9159396, 10685962, 12212528, 15086064, 16028943, 18318792, 21371924, 32057886, 36637584, 42743848, 64115772, 85487696, 128231544, 256463088]

約数ペア:

[(1, 256463088), (2, 128231544), (3, 85487696), (4, 64115772), (6, 42743848), (7, 36637584), (8, 32057886), (12, 21371924), (14, 18318792), (16, 16028943), (17, 15086064), (21, 12212528), (24, 10685962), (28, 9159396), (34, 7543032), (42, 6106264), (48, 5342981), (51, 5028688), (56, 4579698), (59, 4346832), (68, 3771516), (84, 3053132), (102, 2514344), (112, 2289849), (118, 2173416), (119, 2155152), (136, 1885758), (168, 1526566), (177, 1448944), (204, 1257172), (236, 1086708), (238, 1077576), (272, 942879), (336, 763283), (354, 724472), (357, 718384), (408, 628586), (413, 620976), (472, 543354), (476, 538788), (708, 362236), (714, 359192), (761, 337008), (816, 314293), (826, 310488), (944, 271677), (952, 269394), (1003, 255696), (1239, 206992), (1416, 181118), (1428, 179596), (1522, 168504), (1652, 155244), (1904, 134697), (2006, 127848), (2283, 112336), (2478, 103496), (2832, 90559), (2856, 89798), (3009, 85232), (3044, 84252), (3304, 77622), (4012, 63924), (4566, 56168), (4956, 51748), (5327, 48144), (5712, 44899), (6018, 42616), (6088, 42126), (6608, 38811), (7021, 36528), (8024, 31962), (9132, 28084), (9912, 25874), (10654, 24072), (12036, 21308), (12176, 21063), (12937, 19824), (14042, 18264), (15981, 16048)]