248265984

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 697576320

約数和(自身を除く): 449310336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 71, 87, 96, 116, 128, 142, 157, 174, 192, 213, 232, 256, 284, 314, 348, 384, 426, 464, 471, 568, 628, 696, 768, 852, 928, 942, 1136, 1256, 1392, 1704, 1856, 1884, 2059, 2272, 2512, 2784, 3408, 3712, 3768, 4118, 4544, 4553, 5024, 5568, 6177, 6816, 7424, 7536, 8236, 9088, 9106, 10048, 11136, 11147, 12354, 13632, 13659, 15072, 16472, 18176, 18212, 20096, 22272, 22294, 24708, 27264, 27318, 30144, 32944, 33441, 36424, 40192, 44588, 49416, 54528, 54636, 60288, 65888, 66882, 72848, 89176, 98832, 109272, 120576, 131776, 133764, 145696, 178352, 197664, 218544, 263552, 267528, 291392, 323263, 356704, 395328, 437088, 527104, 535056, 582784, 646526, 713408, 790656, 874176, 969789, 1070112, 1165568, 1293052, 1426816, 1581312, 1748352, 1939578, 2140224, 2586104, 2853632, 3496704, 3879156, 4280448, 5172208, 7758312, 8560896, 10344416, 15516624, 20688832, 31033248, 41377664, 62066496, 82755328, 124132992, 248265984]

約数ペア:

[(1, 248265984), (2, 124132992), (3, 82755328), (4, 62066496), (6, 41377664), (8, 31033248), (12, 20688832), (16, 15516624), (24, 10344416), (29, 8560896), (32, 7758312), (48, 5172208), (58, 4280448), (64, 3879156), (71, 3496704), (87, 2853632), (96, 2586104), (116, 2140224), (128, 1939578), (142, 1748352), (157, 1581312), (174, 1426816), (192, 1293052), (213, 1165568), (232, 1070112), (256, 969789), (284, 874176), (314, 790656), (348, 713408), (384, 646526), (426, 582784), (464, 535056), (471, 527104), (568, 437088), (628, 395328), (696, 356704), (768, 323263), (852, 291392), (928, 267528), (942, 263552), (1136, 218544), (1256, 197664), (1392, 178352), (1704, 145696), (1856, 133764), (1884, 131776), (2059, 120576), (2272, 109272), (2512, 98832), (2784, 89176), (3408, 72848), (3712, 66882), (3768, 65888), (4118, 60288), (4544, 54636), (4553, 54528), (5024, 49416), (5568, 44588), (6177, 40192), (6816, 36424), (7424, 33441), (7536, 32944), (8236, 30144), (9088, 27318), (9106, 27264), (10048, 24708), (11136, 22294), (11147, 22272), (12354, 20096), (13632, 18212), (13659, 18176), (15072, 16472)]