1808948224

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 88

約数和(自身を含む): 3714076800

約数和(自身を除く): 1905128576

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 139, 142, 179, 256, 278, 284, 358, 512, 556, 568, 716, 1024, 1112, 1136, 1432, 2224, 2272, 2864, 4448, 4544, 5728, 8896, 9088, 9869, 11456, 12709, 17792, 18176, 19738, 22912, 24881, 25418, 35584, 36352, 39476, 45824, 49762, 50836, 71168, 72704, 78952, 91648, 99524, 101672, 142336, 157904, 183296, 199048, 203344, 315808, 398096, 406688, 631616, 796192, 813376, 1263232, 1592384, 1626752, 1766551, 2526464, 3184768, 3253504, 3533102, 5052928, 6369536, 6507008, 7066204, 10105856, 12739072, 13014016, 14132408, 25478144, 28264816, 56529632, 113059264, 226118528, 452237056, 904474112, 1808948224]

約数ペア:

[(1, 1808948224), (2, 904474112), (4, 452237056), (8, 226118528), (16, 113059264), (32, 56529632), (64, 28264816), (71, 25478144), (128, 14132408), (139, 13014016), (142, 12739072), (179, 10105856), (256, 7066204), (278, 6507008), (284, 6369536), (358, 5052928), (512, 3533102), (556, 3253504), (568, 3184768), (716, 2526464), (1024, 1766551), (1112, 1626752), (1136, 1592384), (1432, 1263232), (2224, 813376), (2272, 796192), (2864, 631616), (4448, 406688), (4544, 398096), (5728, 315808), (8896, 203344), (9088, 199048), (9869, 183296), (11456, 157904), (12709, 142336), (17792, 101672), (18176, 99524), (19738, 91648), (22912, 78952), (24881, 72704), (25418, 71168), (35584, 50836), (36352, 49762), (39476, 45824)]