13321744

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 28474864

約数和(自身を除く): 15153120

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 67, 68, 86, 134, 136, 172, 268, 272, 289, 344, 536, 578, 688, 731, 1072, 1139, 1156, 1462, 2278, 2312, 2881, 2924, 4556, 4624, 5762, 5848, 9112, 11524, 11696, 12427, 18224, 19363, 23048, 24854, 38726, 46096, 48977, 49708, 77452, 97954, 99416, 154904, 195908, 198832, 309808, 391816, 783632, 832609, 1665218, 3330436, 6660872, 13321744]

約数ペア:

[(1, 13321744), (2, 6660872), (4, 3330436), (8, 1665218), (16, 832609), (17, 783632), (34, 391816), (43, 309808), (67, 198832), (68, 195908), (86, 154904), (134, 99416), (136, 97954), (172, 77452), (268, 49708), (272, 48977), (289, 46096), (344, 38726), (536, 24854), (578, 23048), (688, 19363), (731, 18224), (1072, 12427), (1139, 11696), (1156, 11524), (1462, 9112), (2278, 5848), (2312, 5762), (2881, 4624), (2924, 4556)]