257746944

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 847566720

約数和(自身を除く): 589819776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 461, 512, 546, 624, 672, 728, 768, 832, 896, 922, 1024, 1092, 1248, 1344, 1383, 1456, 1536, 1664, 1792, 1844, 2048, 2184, 2496, 2688, 2766, 2912, 3072, 3227, 3328, 3584, 3688, 4368, 4992, 5376, 5532, 5824, 5993, 6144, 6454, 6656, 7168, 7376, 8736, 9681, 9984, 10752, 11064, 11648, 11986, 12908, 13312, 14336, 14752, 17472, 17979, 19362, 19968, 21504, 22128, 23296, 23972, 25816, 26624, 29504, 34944, 35958, 38724, 39936, 41951, 43008, 44256, 46592, 47944, 51632, 59008, 69888, 71916, 77448, 79872, 83902, 88512, 93184, 95888, 103264, 118016, 125853, 139776, 143832, 154896, 167804, 177024, 186368, 191776, 206528, 236032, 251706, 279552, 287664, 309792, 335608, 354048, 383552, 413056, 472064, 503412, 559104, 575328, 619584, 671216, 708096, 767104, 826112, 944128, 1006824, 1150656, 1239168, 1342432, 1416192, 1534208, 1652224, 2013648, 2301312, 2478336, 2684864, 2832384, 3068416, 3304448, 4027296, 4602624, 4956672, 5369728, 6136832, 6608896, 8054592, 9205248, 9913344, 10739456, 12273664, 16109184, 18410496, 19826688, 21478912, 32218368, 36820992, 42957824, 64436736, 85915648, 128873472, 257746944]

約数ペア:

[(1, 257746944), (2, 128873472), (3, 85915648), (4, 64436736), (6, 42957824), (7, 36820992), (8, 32218368), (12, 21478912), (13, 19826688), (14, 18410496), (16, 16109184), (21, 12273664), (24, 10739456), (26, 9913344), (28, 9205248), (32, 8054592), (39, 6608896), (42, 6136832), (48, 5369728), (52, 4956672), (56, 4602624), (64, 4027296), (78, 3304448), (84, 3068416), (91, 2832384), (96, 2684864), (104, 2478336), (112, 2301312), (128, 2013648), (156, 1652224), (168, 1534208), (182, 1416192), (192, 1342432), (208, 1239168), (224, 1150656), (256, 1006824), (273, 944128), (312, 826112), (336, 767104), (364, 708096), (384, 671216), (416, 619584), (448, 575328), (461, 559104), (512, 503412), (546, 472064), (624, 413056), (672, 383552), (728, 354048), (768, 335608), (832, 309792), (896, 287664), (922, 279552), (1024, 251706), (1092, 236032), (1248, 206528), (1344, 191776), (1383, 186368), (1456, 177024), (1536, 167804), (1664, 154896), (1792, 143832), (1844, 139776), (2048, 125853), (2184, 118016), (2496, 103264), (2688, 95888), (2766, 93184), (2912, 88512), (3072, 83902), (3227, 79872), (3328, 77448), (3584, 71916), (3688, 69888), (4368, 59008), (4992, 51632), (5376, 47944), (5532, 46592), (5824, 44256), (5993, 43008), (6144, 41951), (6454, 39936), (6656, 38724), (7168, 35958), (7376, 34944), (8736, 29504), (9681, 26624), (9984, 25816), (10752, 23972), (11064, 23296), (11648, 22128), (11986, 21504), (12908, 19968), (13312, 19362), (14336, 17979), (14752, 17472)]