13991168

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 30218496

約数和(自身を除く): 16227328

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 43, 62, 64, 82, 86, 124, 128, 164, 172, 248, 256, 328, 344, 496, 656, 688, 992, 1271, 1312, 1333, 1376, 1763, 1984, 2542, 2624, 2666, 2752, 3526, 3968, 5084, 5248, 5332, 5504, 7052, 7936, 10168, 10496, 10664, 11008, 14104, 20336, 21328, 28208, 40672, 42656, 54653, 56416, 81344, 85312, 109306, 112832, 162688, 170624, 218612, 225664, 325376, 341248, 437224, 451328, 874448, 1748896, 3497792, 6995584, 13991168]

約数ペア:

[(1, 13991168), (2, 6995584), (4, 3497792), (8, 1748896), (16, 874448), (31, 451328), (32, 437224), (41, 341248), (43, 325376), (62, 225664), (64, 218612), (82, 170624), (86, 162688), (124, 112832), (128, 109306), (164, 85312), (172, 81344), (248, 56416), (256, 54653), (328, 42656), (344, 40672), (496, 28208), (656, 21328), (688, 20336), (992, 14104), (1271, 11008), (1312, 10664), (1333, 10496), (1376, 10168), (1763, 7936), (1984, 7052), (2542, 5504), (2624, 5332), (2666, 5248), (2752, 5084), (3526, 3968)]