248428544

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 397336576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 52, 56, 62, 64, 86, 91, 104, 112, 124, 128, 172, 182, 208, 217, 224, 248, 256, 301, 344, 364, 403, 416, 434, 448, 496, 512, 559, 602, 688, 728, 806, 832, 868, 896, 992, 1024, 1118, 1204, 1333, 1376, 1456, 1612, 1664, 1736, 1792, 1984, 2048, 2236, 2408, 2666, 2752, 2821, 2912, 3224, 3328, 3472, 3584, 3913, 3968, 4472, 4816, 5332, 5504, 5642, 5824, 6448, 6656, 6944, 7168, 7826, 7936, 8944, 9331, 9632, 10664, 11008, 11284, 11648, 12896, 13312, 13888, 14336, 15652, 15872, 17329, 17888, 18662, 19264, 21328, 22016, 22568, 23296, 25792, 26624, 27776, 31304, 31744, 34658, 35776, 37324, 38528, 42656, 44032, 45136, 46592, 51584, 55552, 62608, 63488, 69316, 71552, 74648, 77056, 85312, 88064, 90272, 93184, 103168, 111104, 121303, 125216, 138632, 143104, 149296, 154112, 170624, 180544, 186368, 206336, 222208, 242606, 250432, 277264, 286208, 298592, 308224, 341248, 361088, 412672, 444416, 485212, 500864, 554528, 572416, 597184, 616448, 682496, 722176, 825344, 970424, 1001728, 1109056, 1144832, 1194368, 1364992, 1444352, 1940848, 2003456, 2218112, 2388736, 2729984, 2888704, 3881696, 4006912, 4436224, 4777472, 5777408, 7763392, 8013824, 8872448, 9554944, 15526784, 17744896, 19109888, 31053568, 35489792, 62107136, 124214272, 248428544]

約数ペア:

[(1, 248428544), (2, 124214272), (4, 62107136), (7, 35489792), (8, 31053568), (13, 19109888), (14, 17744896), (16, 15526784), (26, 9554944), (28, 8872448), (31, 8013824), (32, 7763392), (43, 5777408), (52, 4777472), (56, 4436224), (62, 4006912), (64, 3881696), (86, 2888704), (91, 2729984), (104, 2388736), (112, 2218112), (124, 2003456), (128, 1940848), (172, 1444352), (182, 1364992), (208, 1194368), (217, 1144832), (224, 1109056), (248, 1001728), (256, 970424), (301, 825344), (344, 722176), (364, 682496), (403, 616448), (416, 597184), (434, 572416), (448, 554528), (496, 500864), (512, 485212), (559, 444416), (602, 412672), (688, 361088), (728, 341248), (806, 308224), (832, 298592), (868, 286208), (896, 277264), (992, 250432), (1024, 242606), (1118, 222208), (1204, 206336), (1333, 186368), (1376, 180544), (1456, 170624), (1612, 154112), (1664, 149296), (1736, 143104), (1792, 138632), (1984, 125216), (2048, 121303), (2236, 111104), (2408, 103168), (2666, 93184), (2752, 90272), (2821, 88064), (2912, 85312), (3224, 77056), (3328, 74648), (3472, 71552), (3584, 69316), (3913, 63488), (3968, 62608), (4472, 55552), (4816, 51584), (5332, 46592), (5504, 45136), (5642, 44032), (5824, 42656), (6448, 38528), (6656, 37324), (6944, 35776), (7168, 34658), (7826, 31744), (7936, 31304), (8944, 27776), (9331, 26624), (9632, 25792), (10664, 23296), (11008, 22568), (11284, 22016), (11648, 21328), (12896, 19264), (13312, 18662), (13888, 17888), (14336, 17329), (15652, 15872)]