15192416

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 31279248

約数和(自身を除く): 16086832

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 181, 244, 344, 362, 488, 688, 724, 976, 1376, 1448, 1952, 2623, 2896, 5246, 5792, 7783, 10492, 11041, 15566, 20984, 22082, 31132, 41968, 44164, 62264, 83936, 88328, 124528, 176656, 249056, 353312, 474763, 949526, 1899052, 3798104, 7596208, 15192416]

約数ペア:

[(1, 15192416), (2, 7596208), (4, 3798104), (8, 1899052), (16, 949526), (32, 474763), (43, 353312), (61, 249056), (86, 176656), (122, 124528), (172, 88328), (181, 83936), (244, 62264), (344, 44164), (362, 41968), (488, 31132), (688, 22082), (724, 20984), (976, 15566), (1376, 11041), (1448, 10492), (1952, 7783), (2623, 5792), (2896, 5246)]