64718512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 128804256

約数和(自身を除く): 64085744

約数列:

[1, 2, 4, 8, 16, 53, 106, 167, 212, 334, 424, 457, 668, 848, 914, 1336, 1828, 2672, 3656, 7312, 8851, 17702, 24221, 35404, 48442, 70808, 76319, 96884, 141616, 152638, 193768, 305276, 387536, 610552, 1221104, 4044907, 8089814, 16179628, 32359256, 64718512]

約数ペア:

[(1, 64718512), (2, 32359256), (4, 16179628), (8, 8089814), (16, 4044907), (53, 1221104), (106, 610552), (167, 387536), (212, 305276), (334, 193768), (424, 152638), (457, 141616), (668, 96884), (848, 76319), (914, 70808), (1336, 48442), (1828, 35404), (2672, 24221), (3656, 17702), (7312, 8851)]