399291984

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1495

約数の個数: 240

約数和(自身を含む): 1436783040

約数和(自身を除く): 1037491056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1451, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2352, 2457, 2548, 2646, 2808, 2902, 3024, 3276, 3528, 3822, 4353, 4368, 4914, 5096, 5292, 5616, 5733, 5804, 6552, 7056, 7644, 8706, 9828, 10157, 10192, 10584, 11466, 11608, 13059, 13104, 15288, 17199, 17412, 18863, 19656, 20314, 21168, 22932, 23216, 26118, 30471, 30576, 34398, 34824, 37726, 39177, 39312, 40628, 45864, 52236, 56589, 60942, 68796, 69648, 71099, 75452, 78354, 81256, 91413, 91728, 104472, 113178, 121884, 132041, 137592, 142198, 150904, 156708, 162512, 169767, 182826, 208944, 213297, 226356, 243768, 264082, 274239, 275184, 284396, 301808, 313416, 339534, 365652, 396123, 426594, 452712, 487536, 509301, 528164, 548478, 568792, 626832, 639891, 679068, 731304, 792246, 853188, 905424, 924287, 1018602, 1056328, 1096956, 1137584, 1188369, 1279782, 1358136, 1462608, 1584492, 1706376, 1848574, 1919673, 2037204, 2112656, 2193912, 2376738, 2559564, 2716272, 2772861, 3168984, 3412752, 3565107, 3697148, 3839346, 4074408, 4387824, 4753476, 5119128, 5545722, 6337968, 7130214, 7394296, 7678692, 8148816, 8318583, 9506952, 10238256, 11091444, 14260428, 14788592, 15357384, 16637166, 19013904, 22182888, 24955749, 28520856, 30714768, 33274332, 44365776, 49911498, 57041712, 66548664, 99822996, 133097328, 199645992, 399291984]

約数ペア:

[(1, 399291984), (2, 199645992), (3, 133097328), (4, 99822996), (6, 66548664), (7, 57041712), (8, 49911498), (9, 44365776), (12, 33274332), (13, 30714768), (14, 28520856), (16, 24955749), (18, 22182888), (21, 19013904), (24, 16637166), (26, 15357384), (27, 14788592), (28, 14260428), (36, 11091444), (39, 10238256), (42, 9506952), (48, 8318583), (49, 8148816), (52, 7678692), (54, 7394296), (56, 7130214), (63, 6337968), (72, 5545722), (78, 5119128), (84, 4753476), (91, 4387824), (98, 4074408), (104, 3839346), (108, 3697148), (112, 3565107), (117, 3412752), (126, 3168984), (144, 2772861), (147, 2716272), (156, 2559564), (168, 2376738), (182, 2193912), (189, 2112656), (196, 2037204), (208, 1919673), (216, 1848574), (234, 1706376), (252, 1584492), (273, 1462608), (294, 1358136), (312, 1279782), (336, 1188369), (351, 1137584), (364, 1096956), (378, 1056328), (392, 1018602), (432, 924287), (441, 905424), (468, 853188), (504, 792246), (546, 731304), (588, 679068), (624, 639891), (637, 626832), (702, 568792), (728, 548478), (756, 528164), (784, 509301), (819, 487536), (882, 452712), (936, 426594), (1008, 396123), (1092, 365652), (1176, 339534), (1274, 313416), (1323, 301808), (1404, 284396), (1451, 275184), (1456, 274239), (1512, 264082), (1638, 243768), (1764, 226356), (1872, 213297), (1911, 208944), (2184, 182826), (2352, 169767), (2457, 162512), (2548, 156708), (2646, 150904), (2808, 142198), (2902, 137592), (3024, 132041), (3276, 121884), (3528, 113178), (3822, 104472), (4353, 91728), (4368, 91413), (4914, 81256), (5096, 78354), (5292, 75452), (5616, 71099), (5733, 69648), (5804, 68796), (6552, 60942), (7056, 56589), (7644, 52236), (8706, 45864), (9828, 40628), (10157, 39312), (10192, 39177), (10584, 37726), (11466, 34824), (11608, 34398), (13059, 30576), (13104, 30471), (15288, 26118), (17199, 23216), (17412, 22932), (18863, 21168), (19656, 20314)]