248937664

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 84

約数和(自身を含む): 538672024

約数和(自身を除く): 289734360

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 289, 313, 344, 544, 578, 626, 688, 731, 1088, 1156, 1252, 1376, 1462, 2312, 2504, 2752, 2924, 4624, 5008, 5321, 5848, 9248, 10016, 10642, 11696, 12427, 13459, 18496, 20032, 21284, 23392, 24854, 26918, 42568, 46784, 49708, 53836, 85136, 90457, 99416, 107672, 170272, 180914, 198832, 215344, 228803, 340544, 361828, 397664, 430688, 457606, 723656, 795328, 861376, 915212, 1447312, 1830424, 2894624, 3660848, 3889651, 5789248, 7321696, 7779302, 14643392, 15558604, 31117208, 62234416, 124468832, 248937664]

約数ペア:

[(1, 248937664), (2, 124468832), (4, 62234416), (8, 31117208), (16, 15558604), (17, 14643392), (32, 7779302), (34, 7321696), (43, 5789248), (64, 3889651), (68, 3660848), (86, 2894624), (136, 1830424), (172, 1447312), (272, 915212), (289, 861376), (313, 795328), (344, 723656), (544, 457606), (578, 430688), (626, 397664), (688, 361828), (731, 340544), (1088, 228803), (1156, 215344), (1252, 198832), (1376, 180914), (1462, 170272), (2312, 107672), (2504, 99416), (2752, 90457), (2924, 85136), (4624, 53836), (5008, 49708), (5321, 46784), (5848, 42568), (9248, 26918), (10016, 24854), (10642, 23392), (11696, 21284), (12427, 20032), (13459, 18496)]