1639287552

素因数分解:

$2^8\times 3^1\times 7^5\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 5130080256

約数和(自身を除く): 3490792704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 127, 128, 147, 168, 192, 196, 224, 254, 256, 294, 336, 343, 381, 384, 392, 448, 508, 588, 672, 686, 762, 768, 784, 889, 896, 1016, 1029, 1176, 1344, 1372, 1524, 1568, 1778, 1792, 2032, 2058, 2352, 2401, 2667, 2688, 2744, 3048, 3136, 3556, 4064, 4116, 4704, 4802, 5334, 5376, 5488, 6096, 6223, 6272, 7112, 7203, 8128, 8232, 9408, 9604, 10668, 10976, 12192, 12446, 12544, 14224, 14406, 16256, 16464, 16807, 18669, 18816, 19208, 21336, 21952, 24384, 24892, 28448, 28812, 32512, 32928, 33614, 37338, 37632, 38416, 42672, 43561, 43904, 48768, 49784, 50421, 56896, 57624, 65856, 67228, 74676, 76832, 85344, 87122, 87808, 97536, 99568, 100842, 113792, 115248, 130683, 131712, 134456, 149352, 153664, 170688, 174244, 199136, 201684, 227584, 230496, 261366, 263424, 268912, 298704, 304927, 307328, 341376, 348488, 398272, 403368, 460992, 522732, 537824, 597408, 609854, 614656, 682752, 696976, 796544, 806736, 914781, 921984, 1045464, 1075648, 1194816, 1219708, 1393952, 1593088, 1613472, 1829562, 1843968, 2090928, 2134489, 2151296, 2389632, 2439416, 2787904, 3226944, 3659124, 4181856, 4268978, 4302592, 4779264, 4878832, 5575808, 6403467, 6453888, 7318248, 8363712, 8537956, 9757664, 11151616, 12806934, 12907776, 14636496, 16727424, 17075912, 19515328, 25613868, 29272992, 33454848, 34151824, 39030656, 51227736, 58545984, 68303648, 78061312, 102455472, 117091968, 136607296, 204910944, 234183936, 273214592, 409821888, 546429184, 819643776, 1639287552]

約数ペア:

[(1, 1639287552), (2, 819643776), (3, 546429184), (4, 409821888), (6, 273214592), (7, 234183936), (8, 204910944), (12, 136607296), (14, 117091968), (16, 102455472), (21, 78061312), (24, 68303648), (28, 58545984), (32, 51227736), (42, 39030656), (48, 34151824), (49, 33454848), (56, 29272992), (64, 25613868), (84, 19515328), (96, 17075912), (98, 16727424), (112, 14636496), (127, 12907776), (128, 12806934), (147, 11151616), (168, 9757664), (192, 8537956), (196, 8363712), (224, 7318248), (254, 6453888), (256, 6403467), (294, 5575808), (336, 4878832), (343, 4779264), (381, 4302592), (384, 4268978), (392, 4181856), (448, 3659124), (508, 3226944), (588, 2787904), (672, 2439416), (686, 2389632), (762, 2151296), (768, 2134489), (784, 2090928), (889, 1843968), (896, 1829562), (1016, 1613472), (1029, 1593088), (1176, 1393952), (1344, 1219708), (1372, 1194816), (1524, 1075648), (1568, 1045464), (1778, 921984), (1792, 914781), (2032, 806736), (2058, 796544), (2352, 696976), (2401, 682752), (2667, 614656), (2688, 609854), (2744, 597408), (3048, 537824), (3136, 522732), (3556, 460992), (4064, 403368), (4116, 398272), (4704, 348488), (4802, 341376), (5334, 307328), (5376, 304927), (5488, 298704), (6096, 268912), (6223, 263424), (6272, 261366), (7112, 230496), (7203, 227584), (8128, 201684), (8232, 199136), (9408, 174244), (9604, 170688), (10668, 153664), (10976, 149352), (12192, 134456), (12446, 131712), (12544, 130683), (14224, 115248), (14406, 113792), (16256, 100842), (16464, 99568), (16807, 97536), (18669, 87808), (18816, 87122), (19208, 85344), (21336, 76832), (21952, 74676), (24384, 67228), (24892, 65856), (28448, 57624), (28812, 56896), (32512, 50421), (32928, 49784), (33614, 48768), (37338, 43904), (37632, 43561), (38416, 42672)]