21258806016

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{18223}}^1$

素因数の和:18287

約数の個数: 216

約数和(自身を含む): 67943737344

約数和(自身を除く): 46684931328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 372, 384, 392, 434, 448, 496, 588, 651, 672, 744, 768, 784, 868, 896, 992, 1176, 1302, 1344, 1488, 1519, 1568, 1736, 1792, 1984, 2352, 2604, 2688, 2976, 3038, 3136, 3472, 3968, 4557, 4704, 5208, 5376, 5952, 6076, 6272, 6944, 7936, 9114, 9408, 10416, 11904, 12152, 12544, 13888, 18223, 18228, 18816, 20832, 23808, 24304, 27776, 36446, 36456, 37632, 41664, 48608, 54669, 55552, 72892, 72912, 83328, 97216, 109338, 127561, 145784, 145824, 166656, 194432, 218676, 255122, 291568, 291648, 382683, 388864, 437352, 510244, 564913, 583136, 583296, 765366, 874704, 892927, 1020488, 1129826, 1166272, 1166592, 1530732, 1694739, 1749408, 1785854, 2040976, 2259652, 2332544, 2678781, 3061464, 3389478, 3498816, 3571708, 3954391, 4081952, 4519304, 4665088, 5357562, 6122928, 6778956, 6997632, 7143416, 7908782, 8163904, 9038608, 10715124, 11863173, 12245856, 13557912, 13995264, 14286832, 15817564, 16327808, 18077216, 21430248, 23726346, 24491712, 27115824, 27680737, 28573664, 31635128, 32655616, 36154432, 42860496, 47452692, 48983424, 54231648, 55361474, 57147328, 63270256, 72308864, 83042211, 85720992, 94905384, 97966848, 108463296, 110722948, 114294656, 126540512, 144617728, 166084422, 171441984, 189810768, 216926592, 221445896, 228589312, 253081024, 332168844, 342883968, 379621536, 433853184, 442891792, 506162048, 664337688, 685767936, 759243072, 885783584, 1012324096, 1328675376, 1518486144, 1771567168, 2657350752, 3036972288, 3543134336, 5314701504, 7086268672, 10629403008, 21258806016]

約数ペア:

[(1, 21258806016), (2, 10629403008), (3, 7086268672), (4, 5314701504), (6, 3543134336), (7, 3036972288), (8, 2657350752), (12, 1771567168), (14, 1518486144), (16, 1328675376), (21, 1012324096), (24, 885783584), (28, 759243072), (31, 685767936), (32, 664337688), (42, 506162048), (48, 442891792), (49, 433853184), (56, 379621536), (62, 342883968), (64, 332168844), (84, 253081024), (93, 228589312), (96, 221445896), (98, 216926592), (112, 189810768), (124, 171441984), (128, 166084422), (147, 144617728), (168, 126540512), (186, 114294656), (192, 110722948), (196, 108463296), (217, 97966848), (224, 94905384), (248, 85720992), (256, 83042211), (294, 72308864), (336, 63270256), (372, 57147328), (384, 55361474), (392, 54231648), (434, 48983424), (448, 47452692), (496, 42860496), (588, 36154432), (651, 32655616), (672, 31635128), (744, 28573664), (768, 27680737), (784, 27115824), (868, 24491712), (896, 23726346), (992, 21430248), (1176, 18077216), (1302, 16327808), (1344, 15817564), (1488, 14286832), (1519, 13995264), (1568, 13557912), (1736, 12245856), (1792, 11863173), (1984, 10715124), (2352, 9038608), (2604, 8163904), (2688, 7908782), (2976, 7143416), (3038, 6997632), (3136, 6778956), (3472, 6122928), (3968, 5357562), (4557, 4665088), (4704, 4519304), (5208, 4081952), (5376, 3954391), (5952, 3571708), (6076, 3498816), (6272, 3389478), (6944, 3061464), (7936, 2678781), (9114, 2332544), (9408, 2259652), (10416, 2040976), (11904, 1785854), (12152, 1749408), (12544, 1694739), (13888, 1530732), (18223, 1166592), (18228, 1166272), (18816, 1129826), (20832, 1020488), (23808, 892927), (24304, 874704), (27776, 765366), (36446, 583296), (36456, 583136), (37632, 564913), (41664, 510244), (48608, 437352), (54669, 388864), (55552, 382683), (72892, 291648), (72912, 291568), (83328, 255122), (97216, 218676), (109338, 194432), (127561, 166656), (145784, 145824)]