64310272

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4864

約数の個数: 44

約数和(自身を含む): 138475456

約数和(自身を除く): 74165184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 4831, 6656, 9662, 13312, 19324, 38648, 62803, 77296, 125606, 154592, 251212, 309184, 502424, 618368, 1004848, 1236736, 2009696, 2473472, 4019392, 4946944, 8038784, 16077568, 32155136, 64310272]

約数ペア:

[(1, 64310272), (2, 32155136), (4, 16077568), (8, 8038784), (13, 4946944), (16, 4019392), (26, 2473472), (32, 2009696), (52, 1236736), (64, 1004848), (104, 618368), (128, 502424), (208, 309184), (256, 251212), (416, 154592), (512, 125606), (832, 77296), (1024, 62803), (1664, 38648), (3328, 19324), (4831, 13312), (6656, 9662)]