15986368

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 33550352

約数和(自身を除く): 17563984

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 157, 172, 296, 314, 344, 592, 628, 688, 1184, 1256, 1376, 1591, 2368, 2512, 2752, 3182, 5024, 5809, 6364, 6751, 10048, 11618, 12728, 13502, 23236, 25456, 27004, 46472, 50912, 54008, 92944, 101824, 108016, 185888, 216032, 249787, 371776, 432064, 499574, 999148, 1998296, 3996592, 7993184, 15986368]

約数ペア:

[(1, 15986368), (2, 7993184), (4, 3996592), (8, 1998296), (16, 999148), (32, 499574), (37, 432064), (43, 371776), (64, 249787), (74, 216032), (86, 185888), (148, 108016), (157, 101824), (172, 92944), (296, 54008), (314, 50912), (344, 46472), (592, 27004), (628, 25456), (688, 23236), (1184, 13502), (1256, 12728), (1376, 11618), (1591, 10048), (2368, 6751), (2512, 6364), (2752, 5809), (3182, 5024)]