259911792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 240

約数和(自身を含む): 899109120

約数和(自身を除く): 639197328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 41, 42, 48, 56, 57, 63, 72, 76, 82, 84, 112, 114, 123, 126, 133, 144, 152, 164, 168, 171, 228, 246, 252, 266, 287, 304, 328, 331, 336, 342, 369, 399, 456, 492, 504, 532, 574, 656, 662, 684, 738, 779, 798, 861, 912, 984, 993, 1008, 1064, 1148, 1197, 1324, 1368, 1476, 1558, 1596, 1722, 1968, 1986, 2128, 2296, 2317, 2337, 2394, 2583, 2648, 2736, 2952, 2979, 3116, 3192, 3444, 3972, 4592, 4634, 4674, 4788, 5166, 5296, 5453, 5904, 5958, 6232, 6289, 6384, 6888, 6951, 7011, 7944, 9268, 9348, 9576, 10332, 10906, 11916, 12464, 12578, 13571, 13776, 13902, 14022, 15888, 16359, 18536, 18696, 18867, 19152, 20664, 20853, 21812, 23832, 25156, 27142, 27804, 28044, 32718, 37072, 37392, 37734, 40713, 41328, 41706, 43624, 44023, 47664, 49077, 50312, 54284, 55608, 56088, 56601, 65436, 75468, 81426, 83412, 87248, 88046, 94997, 98154, 100624, 108568, 111216, 112176, 113202, 122139, 130872, 132069, 150936, 162852, 166824, 176092, 189994, 196308, 217136, 226404, 244278, 257849, 261744, 264138, 284991, 301872, 325704, 333648, 352184, 379988, 392616, 396207, 452808, 488556, 515698, 528276, 569982, 651408, 704368, 759976, 773547, 785232, 792414, 854973, 905616, 977112, 1031396, 1056552, 1139964, 1519952, 1547094, 1584828, 1709946, 1804943, 1954224, 2062792, 2113104, 2279928, 2320641, 3094188, 3169656, 3419892, 3609886, 4125584, 4559856, 4641282, 5414829, 6188376, 6339312, 6839784, 7219772, 9282564, 10829658, 12376752, 13679568, 14439544, 16244487, 18565128, 21659316, 28879088, 32488974, 37130256, 43318632, 64977948, 86637264, 129955896, 259911792]

約数ペア:

[(1, 259911792), (2, 129955896), (3, 86637264), (4, 64977948), (6, 43318632), (7, 37130256), (8, 32488974), (9, 28879088), (12, 21659316), (14, 18565128), (16, 16244487), (18, 14439544), (19, 13679568), (21, 12376752), (24, 10829658), (28, 9282564), (36, 7219772), (38, 6839784), (41, 6339312), (42, 6188376), (48, 5414829), (56, 4641282), (57, 4559856), (63, 4125584), (72, 3609886), (76, 3419892), (82, 3169656), (84, 3094188), (112, 2320641), (114, 2279928), (123, 2113104), (126, 2062792), (133, 1954224), (144, 1804943), (152, 1709946), (164, 1584828), (168, 1547094), (171, 1519952), (228, 1139964), (246, 1056552), (252, 1031396), (266, 977112), (287, 905616), (304, 854973), (328, 792414), (331, 785232), (336, 773547), (342, 759976), (369, 704368), (399, 651408), (456, 569982), (492, 528276), (504, 515698), (532, 488556), (574, 452808), (656, 396207), (662, 392616), (684, 379988), (738, 352184), (779, 333648), (798, 325704), (861, 301872), (912, 284991), (984, 264138), (993, 261744), (1008, 257849), (1064, 244278), (1148, 226404), (1197, 217136), (1324, 196308), (1368, 189994), (1476, 176092), (1558, 166824), (1596, 162852), (1722, 150936), (1968, 132069), (1986, 130872), (2128, 122139), (2296, 113202), (2317, 112176), (2337, 111216), (2394, 108568), (2583, 100624), (2648, 98154), (2736, 94997), (2952, 88046), (2979, 87248), (3116, 83412), (3192, 81426), (3444, 75468), (3972, 65436), (4592, 56601), (4634, 56088), (4674, 55608), (4788, 54284), (5166, 50312), (5296, 49077), (5453, 47664), (5904, 44023), (5958, 43624), (6232, 41706), (6289, 41328), (6384, 40713), (6888, 37734), (6951, 37392), (7011, 37072), (7944, 32718), (9268, 28044), (9348, 27804), (9576, 27142), (10332, 25156), (10906, 23832), (11916, 21812), (12464, 20853), (12578, 20664), (13571, 19152), (13776, 18867), (13902, 18696), (14022, 18536), (15888, 16359)]