820021248

素因数分解:

$2^{11}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2662

約数の個数: 144

約数和(自身を含む): 2508646140

約数和(自身を除く): 1688624892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 768, 816, 1024, 1088, 1152, 1224, 1536, 1632, 2048, 2176, 2304, 2448, 2617, 3072, 3264, 4352, 4608, 4896, 5234, 6144, 6528, 7851, 8704, 9216, 9792, 10468, 13056, 15702, 17408, 18432, 19584, 20936, 23553, 26112, 31404, 34816, 39168, 41872, 44489, 47106, 52224, 62808, 78336, 83744, 88978, 94212, 104448, 125616, 133467, 156672, 167488, 177956, 188424, 251232, 266934, 313344, 334976, 355912, 376848, 400401, 502464, 533868, 669952, 711824, 753696, 800802, 1004928, 1067736, 1339904, 1423648, 1507392, 1601604, 2009856, 2135472, 2679808, 2847296, 3014784, 3203208, 4019712, 4270944, 5359616, 5694592, 6029568, 6406416, 8039424, 8541888, 11389184, 12059136, 12812832, 16078848, 17083776, 22778368, 24118272, 25625664, 34167552, 45556736, 48236544, 51251328, 68335104, 91113472, 102502656, 136670208, 205005312, 273340416, 410010624, 820021248]

約数ペア:

[(1, 820021248), (2, 410010624), (3, 273340416), (4, 205005312), (6, 136670208), (8, 102502656), (9, 91113472), (12, 68335104), (16, 51251328), (17, 48236544), (18, 45556736), (24, 34167552), (32, 25625664), (34, 24118272), (36, 22778368), (48, 17083776), (51, 16078848), (64, 12812832), (68, 12059136), (72, 11389184), (96, 8541888), (102, 8039424), (128, 6406416), (136, 6029568), (144, 5694592), (153, 5359616), (192, 4270944), (204, 4019712), (256, 3203208), (272, 3014784), (288, 2847296), (306, 2679808), (384, 2135472), (408, 2009856), (512, 1601604), (544, 1507392), (576, 1423648), (612, 1339904), (768, 1067736), (816, 1004928), (1024, 800802), (1088, 753696), (1152, 711824), (1224, 669952), (1536, 533868), (1632, 502464), (2048, 400401), (2176, 376848), (2304, 355912), (2448, 334976), (2617, 313344), (3072, 266934), (3264, 251232), (4352, 188424), (4608, 177956), (4896, 167488), (5234, 156672), (6144, 133467), (6528, 125616), (7851, 104448), (8704, 94212), (9216, 88978), (9792, 83744), (10468, 78336), (13056, 62808), (15702, 52224), (17408, 47106), (18432, 44489), (19584, 41872), (20936, 39168), (23553, 34816), (26112, 31404)]