264516736

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 625268160

約数和(自身を除く): 360751424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 43, 44, 64, 68, 86, 88, 128, 136, 172, 176, 187, 257, 272, 344, 352, 374, 473, 514, 544, 688, 704, 731, 748, 946, 1028, 1088, 1376, 1408, 1462, 1496, 1892, 2056, 2176, 2752, 2827, 2924, 2992, 3784, 4112, 4369, 5504, 5654, 5848, 5984, 7568, 8041, 8224, 8738, 11051, 11308, 11696, 11968, 15136, 16082, 16448, 17476, 22102, 22616, 23392, 23936, 30272, 32164, 32896, 34952, 44204, 45232, 46784, 48059, 60544, 64328, 69904, 88408, 90464, 93568, 96118, 121561, 128656, 139808, 176816, 180928, 187867, 192236, 243122, 257312, 279616, 353632, 361856, 375734, 384472, 486244, 514624, 559232, 707264, 751468, 768944, 972488, 1029248, 1414528, 1502936, 1537888, 1944976, 2066537, 3005872, 3075776, 3889952, 4133074, 6011744, 6151552, 7779904, 8266148, 12023488, 15559808, 16532296, 24046976, 33064592, 66129184, 132258368, 264516736]

約数ペア:

[(1, 264516736), (2, 132258368), (4, 66129184), (8, 33064592), (11, 24046976), (16, 16532296), (17, 15559808), (22, 12023488), (32, 8266148), (34, 7779904), (43, 6151552), (44, 6011744), (64, 4133074), (68, 3889952), (86, 3075776), (88, 3005872), (128, 2066537), (136, 1944976), (172, 1537888), (176, 1502936), (187, 1414528), (257, 1029248), (272, 972488), (344, 768944), (352, 751468), (374, 707264), (473, 559232), (514, 514624), (544, 486244), (688, 384472), (704, 375734), (731, 361856), (748, 353632), (946, 279616), (1028, 257312), (1088, 243122), (1376, 192236), (1408, 187867), (1462, 180928), (1496, 176816), (1892, 139808), (2056, 128656), (2176, 121561), (2752, 96118), (2827, 93568), (2924, 90464), (2992, 88408), (3784, 69904), (4112, 64328), (4369, 60544), (5504, 48059), (5654, 46784), (5848, 45232), (5984, 44204), (7568, 34952), (8041, 32896), (8224, 32164), (8738, 30272), (11051, 23936), (11308, 23392), (11696, 22616), (11968, 22102), (15136, 17476), (16082, 16448)]