16163872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 34528032

約数和(自身を除く): 18364160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 691, 731, 1376, 1382, 1462, 2764, 2924, 5528, 5848, 11056, 11696, 11747, 22112, 23392, 23494, 29713, 46988, 59426, 93976, 118852, 187952, 237704, 375904, 475408, 505121, 950816, 1010242, 2020484, 4040968, 8081936, 16163872]

約数ペア:

[(1, 16163872), (2, 8081936), (4, 4040968), (8, 2020484), (16, 1010242), (17, 950816), (32, 505121), (34, 475408), (43, 375904), (68, 237704), (86, 187952), (136, 118852), (172, 93976), (272, 59426), (344, 46988), (544, 29713), (688, 23494), (691, 23392), (731, 22112), (1376, 11747), (1382, 11696), (1462, 11056), (2764, 5848), (2924, 5528)]