139603456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 303020784

約数和(自身を除く): 163417328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 256, 272, 344, 373, 512, 544, 688, 731, 746, 1088, 1376, 1462, 1492, 2176, 2752, 2924, 2984, 4352, 5504, 5848, 5968, 6341, 8704, 11008, 11696, 11936, 12682, 16039, 22016, 23392, 23872, 25364, 32078, 46784, 47744, 50728, 64156, 93568, 95488, 101456, 128312, 187136, 190976, 202912, 256624, 272663, 374272, 405824, 513248, 545326, 811648, 1026496, 1090652, 1623296, 2052992, 2181304, 3246592, 4105984, 4362608, 8211968, 8725216, 17450432, 34900864, 69801728, 139603456]

約数ペア:

[(1, 139603456), (2, 69801728), (4, 34900864), (8, 17450432), (16, 8725216), (17, 8211968), (32, 4362608), (34, 4105984), (43, 3246592), (64, 2181304), (68, 2052992), (86, 1623296), (128, 1090652), (136, 1026496), (172, 811648), (256, 545326), (272, 513248), (344, 405824), (373, 374272), (512, 272663), (544, 256624), (688, 202912), (731, 190976), (746, 187136), (1088, 128312), (1376, 101456), (1462, 95488), (1492, 93568), (2176, 64156), (2752, 50728), (2924, 47744), (2984, 46784), (4352, 32078), (5504, 25364), (5848, 23872), (5968, 23392), (6341, 22016), (8704, 16039), (11008, 12682), (11696, 11936)]