217747968

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 418639872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 256, 269, 272, 372, 384, 408, 496, 512, 527, 538, 544, 744, 768, 807, 816, 992, 1054, 1076, 1088, 1488, 1536, 1581, 1614, 1632, 1984, 2108, 2152, 2176, 2976, 3162, 3228, 3264, 3968, 4216, 4304, 4352, 4573, 5952, 6324, 6456, 6528, 7936, 8339, 8432, 8608, 8704, 9146, 11904, 12648, 12912, 13056, 13719, 15872, 16678, 16864, 17216, 18292, 23808, 25017, 25296, 25824, 26112, 27438, 33356, 33728, 34432, 36584, 47616, 50034, 50592, 51648, 54876, 66712, 67456, 68864, 73168, 100068, 101184, 103296, 109752, 133424, 134912, 137728, 141763, 146336, 200136, 202368, 206592, 219504, 266848, 269824, 283526, 292672, 400272, 404736, 413184, 425289, 439008, 533696, 567052, 585344, 800544, 809472, 850578, 878016, 1067392, 1134104, 1170688, 1601088, 1701156, 1756032, 2134784, 2268208, 2341376, 3202176, 3402312, 3512064, 4269568, 4536416, 6404352, 6804624, 7024128, 9072832, 12808704, 13609248, 18145664, 27218496, 36291328, 54436992, 72582656, 108873984, 217747968]

約数ペア:

[(1, 217747968), (2, 108873984), (3, 72582656), (4, 54436992), (6, 36291328), (8, 27218496), (12, 18145664), (16, 13609248), (17, 12808704), (24, 9072832), (31, 7024128), (32, 6804624), (34, 6404352), (48, 4536416), (51, 4269568), (62, 3512064), (64, 3402312), (68, 3202176), (93, 2341376), (96, 2268208), (102, 2134784), (124, 1756032), (128, 1701156), (136, 1601088), (186, 1170688), (192, 1134104), (204, 1067392), (248, 878016), (256, 850578), (269, 809472), (272, 800544), (372, 585344), (384, 567052), (408, 533696), (496, 439008), (512, 425289), (527, 413184), (538, 404736), (544, 400272), (744, 292672), (768, 283526), (807, 269824), (816, 266848), (992, 219504), (1054, 206592), (1076, 202368), (1088, 200136), (1488, 146336), (1536, 141763), (1581, 137728), (1614, 134912), (1632, 133424), (1984, 109752), (2108, 103296), (2152, 101184), (2176, 100068), (2976, 73168), (3162, 68864), (3228, 67456), (3264, 66712), (3968, 54876), (4216, 51648), (4304, 50592), (4352, 50034), (4573, 47616), (5952, 36584), (6324, 34432), (6456, 33728), (6528, 33356), (7936, 27438), (8339, 26112), (8432, 25824), (8608, 25296), (8704, 25017), (9146, 23808), (11904, 18292), (12648, 17216), (12912, 16864), (13056, 16678), (13719, 15872)]