281434140608

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1390

約数の個数: 112

約数和(自身を含む): 569538575424

約数和(自身を除く): 288104434816

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 157, 226, 311, 314, 452, 622, 628, 797, 904, 1244, 1256, 1594, 1808, 2488, 2512, 3188, 3616, 4976, 5024, 6376, 7232, 9952, 10048, 12752, 17741, 19904, 25504, 35143, 35482, 48827, 51008, 70286, 70964, 90061, 97654, 125129, 140572, 141928, 180122, 195308, 247867, 250258, 281144, 283856, 360244, 390616, 495734, 500516, 562288, 567712, 720488, 781232, 991468, 1001032, 1124576, 1135424, 1440976, 1562464, 1982936, 2002064, 2249152, 2881952, 3124928, 3965872, 4004128, 5517451, 5763904, 7931744, 8008256, 11034902, 14139577, 15863488, 22069804, 28008971, 28279154, 38915119, 44139608, 56017942, 56558308, 77830238, 88279216, 112035884, 113116616, 155660476, 176558432, 224071768, 226233232, 311320952, 353116864, 448143536, 452466464, 622641904, 896287072, 904932928, 1245283808, 1792574144, 2490567616, 4397408447, 8794816894, 17589633788, 35179267576, 70358535152, 140717070304, 281434140608]

約数ペア:

[(1, 281434140608), (2, 140717070304), (4, 70358535152), (8, 35179267576), (16, 17589633788), (32, 8794816894), (64, 4397408447), (113, 2490567616), (157, 1792574144), (226, 1245283808), (311, 904932928), (314, 896287072), (452, 622641904), (622, 452466464), (628, 448143536), (797, 353116864), (904, 311320952), (1244, 226233232), (1256, 224071768), (1594, 176558432), (1808, 155660476), (2488, 113116616), (2512, 112035884), (3188, 88279216), (3616, 77830238), (4976, 56558308), (5024, 56017942), (6376, 44139608), (7232, 38915119), (9952, 28279154), (10048, 28008971), (12752, 22069804), (17741, 15863488), (19904, 14139577), (25504, 11034902), (35143, 8008256), (35482, 7931744), (48827, 5763904), (51008, 5517451), (70286, 4004128), (70964, 3965872), (90061, 3124928), (97654, 2881952), (125129, 2249152), (140572, 2002064), (141928, 1982936), (180122, 1562464), (195308, 1440976), (247867, 1135424), (250258, 1124576), (281144, 1001032), (283856, 991468), (360244, 781232), (390616, 720488), (495734, 567712), (500516, 562288)]