281431488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2474

約数の個数: 112

約数和(自身を含む): 819302400

約数和(自身を除く): 537870912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 141, 156, 188, 192, 208, 282, 312, 376, 416, 564, 611, 624, 752, 832, 1128, 1222, 1248, 1504, 1833, 2256, 2399, 2444, 2496, 3008, 3666, 4512, 4798, 4888, 7197, 7332, 9024, 9596, 9776, 14394, 14664, 19192, 19552, 28788, 29328, 31187, 38384, 39104, 57576, 58656, 62374, 76768, 93561, 112753, 115152, 117312, 124748, 153536, 187122, 225506, 230304, 249496, 338259, 374244, 451012, 460608, 498992, 676518, 748488, 902024, 997984, 1353036, 1465789, 1496976, 1804048, 1995968, 2706072, 2931578, 2993952, 3608096, 4397367, 5412144, 5863156, 5987904, 7216192, 8794734, 10824288, 11726312, 17589468, 21648576, 23452624, 35178936, 46905248, 70357872, 93810496, 140715744, 281431488]

約数ペア:

[(1, 281431488), (2, 140715744), (3, 93810496), (4, 70357872), (6, 46905248), (8, 35178936), (12, 23452624), (13, 21648576), (16, 17589468), (24, 11726312), (26, 10824288), (32, 8794734), (39, 7216192), (47, 5987904), (48, 5863156), (52, 5412144), (64, 4397367), (78, 3608096), (94, 2993952), (96, 2931578), (104, 2706072), (141, 1995968), (156, 1804048), (188, 1496976), (192, 1465789), (208, 1353036), (282, 997984), (312, 902024), (376, 748488), (416, 676518), (564, 498992), (611, 460608), (624, 451012), (752, 374244), (832, 338259), (1128, 249496), (1222, 230304), (1248, 225506), (1504, 187122), (1833, 153536), (2256, 124748), (2399, 117312), (2444, 115152), (2496, 112753), (3008, 93561), (3666, 76768), (4512, 62374), (4798, 58656), (4888, 57576), (7197, 39104), (7332, 38384), (9024, 31187), (9596, 29328), (9776, 28788), (14394, 19552), (14664, 19192)]