257709504

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:714

約数の個数: 112

約数和(自身を含む): 739192832

約数和(自身を除く): 481483328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 223, 312, 416, 446, 463, 624, 669, 832, 892, 926, 1248, 1338, 1389, 1784, 1852, 2496, 2676, 2778, 2899, 3568, 3704, 5352, 5556, 5798, 6019, 7136, 7408, 8697, 10704, 11112, 11596, 12038, 14272, 14816, 17394, 18057, 21408, 22224, 23192, 24076, 29632, 34788, 36114, 42816, 44448, 46384, 48152, 69576, 72228, 88896, 92768, 96304, 103249, 139152, 144456, 185536, 192608, 206498, 278304, 288912, 309747, 385216, 412996, 556608, 577824, 619494, 825992, 1155648, 1238988, 1342237, 1651984, 2477976, 2684474, 3303968, 4026711, 4955952, 5368948, 6607936, 8053422, 9911904, 10737896, 16106844, 19823808, 21475792, 32213688, 42951584, 64427376, 85903168, 128854752, 257709504]

約数ペア:

[(1, 257709504), (2, 128854752), (3, 85903168), (4, 64427376), (6, 42951584), (8, 32213688), (12, 21475792), (13, 19823808), (16, 16106844), (24, 10737896), (26, 9911904), (32, 8053422), (39, 6607936), (48, 5368948), (52, 4955952), (64, 4026711), (78, 3303968), (96, 2684474), (104, 2477976), (156, 1651984), (192, 1342237), (208, 1238988), (223, 1155648), (312, 825992), (416, 619494), (446, 577824), (463, 556608), (624, 412996), (669, 385216), (832, 309747), (892, 288912), (926, 278304), (1248, 206498), (1338, 192608), (1389, 185536), (1784, 144456), (1852, 139152), (2496, 103249), (2676, 96304), (2778, 92768), (2899, 88896), (3568, 72228), (3704, 69576), (5352, 48152), (5556, 46384), (5798, 44448), (6019, 42816), (7136, 36114), (7408, 34788), (8697, 29632), (10704, 24076), (11112, 23192), (11596, 22224), (12038, 21408), (14272, 18057), (14816, 17394)]