988406784

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4712

約数の個数: 132

約数和(自身を含む): 2978728896

約数和(自身を除く): 1990322112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1024, 1104, 1152, 1472, 1536, 1656, 2208, 2304, 2944, 3072, 3312, 4416, 4608, 4663, 5888, 6624, 8832, 9216, 9326, 11776, 13248, 13989, 17664, 18652, 23552, 26496, 27978, 35328, 37304, 41967, 52992, 55956, 70656, 74608, 83934, 105984, 107249, 111912, 149216, 167868, 211968, 214498, 223824, 298432, 321747, 335736, 428996, 447648, 596864, 643494, 671472, 857992, 895296, 965241, 1193728, 1286988, 1342944, 1715984, 1790592, 1930482, 2387456, 2573976, 2685888, 3431968, 3581184, 3860964, 4774912, 5147952, 5371776, 6863936, 7162368, 7721928, 10295904, 10743552, 13727872, 14324736, 15443856, 20591808, 21487104, 27455744, 30887712, 41183616, 42974208, 54911488, 61775424, 82367232, 109822976, 123550848, 164734464, 247101696, 329468928, 494203392, 988406784]

約数ペア:

[(1, 988406784), (2, 494203392), (3, 329468928), (4, 247101696), (6, 164734464), (8, 123550848), (9, 109822976), (12, 82367232), (16, 61775424), (18, 54911488), (23, 42974208), (24, 41183616), (32, 30887712), (36, 27455744), (46, 21487104), (48, 20591808), (64, 15443856), (69, 14324736), (72, 13727872), (92, 10743552), (96, 10295904), (128, 7721928), (138, 7162368), (144, 6863936), (184, 5371776), (192, 5147952), (207, 4774912), (256, 3860964), (276, 3581184), (288, 3431968), (368, 2685888), (384, 2573976), (414, 2387456), (512, 1930482), (552, 1790592), (576, 1715984), (736, 1342944), (768, 1286988), (828, 1193728), (1024, 965241), (1104, 895296), (1152, 857992), (1472, 671472), (1536, 643494), (1656, 596864), (2208, 447648), (2304, 428996), (2944, 335736), (3072, 321747), (3312, 298432), (4416, 223824), (4608, 214498), (4663, 211968), (5888, 167868), (6624, 149216), (8832, 111912), (9216, 107249), (9326, 105984), (11776, 83934), (13248, 74608), (13989, 70656), (17664, 55956), (18652, 52992), (23552, 41967), (26496, 37304), (27978, 35328)]