16739420672

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2710

約数の個数: 120

約数和(自身を含む): 37232531028

約数和(自身を除く): 20493110356

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 961, 992, 1612, 1664, 1922, 1984, 2617, 3224, 3328, 3844, 3968, 5234, 6448, 6656, 7688, 7936, 10468, 12493, 12896, 15376, 15872, 20936, 24986, 25792, 30752, 34021, 41872, 49972, 51584, 61504, 68042, 81127, 83744, 99944, 103168, 123008, 136084, 162254, 167488, 199888, 206336, 246016, 272168, 324508, 334976, 399776, 492032, 544336, 649016, 669952, 799552, 1054651, 1088672, 1298032, 1339904, 1599104, 2109302, 2177344, 2514937, 2596064, 3198208, 4218604, 4354688, 5029874, 5192128, 6396416, 8437208, 8709376, 10059748, 10384256, 16874416, 17418752, 20119496, 20768512, 32694181, 33748832, 40238992, 41537024, 65388362, 67497664, 80477984, 130776724, 134995328, 160955968, 261553448, 269990656, 321911936, 523106896, 539981312, 643823872, 1046213792, 1287647744, 2092427584, 4184855168, 8369710336, 16739420672]

約数ペア:

[(1, 16739420672), (2, 8369710336), (4, 4184855168), (8, 2092427584), (13, 1287647744), (16, 1046213792), (26, 643823872), (31, 539981312), (32, 523106896), (52, 321911936), (62, 269990656), (64, 261553448), (104, 160955968), (124, 134995328), (128, 130776724), (208, 80477984), (248, 67497664), (256, 65388362), (403, 41537024), (416, 40238992), (496, 33748832), (512, 32694181), (806, 20768512), (832, 20119496), (961, 17418752), (992, 16874416), (1612, 10384256), (1664, 10059748), (1922, 8709376), (1984, 8437208), (2617, 6396416), (3224, 5192128), (3328, 5029874), (3844, 4354688), (3968, 4218604), (5234, 3198208), (6448, 2596064), (6656, 2514937), (7688, 2177344), (7936, 2109302), (10468, 1599104), (12493, 1339904), (12896, 1298032), (15376, 1088672), (15872, 1054651), (20936, 799552), (24986, 669952), (25792, 649016), (30752, 544336), (34021, 492032), (41872, 399776), (49972, 334976), (51584, 324508), (61504, 272168), (68042, 246016), (81127, 206336), (83744, 199888), (99944, 167488), (103168, 162254), (123008, 136084)]