64276208

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 127619808

約数和(自身を除く): 63343600

約数列:

[1, 2, 4, 8, 16, 73, 113, 146, 226, 292, 452, 487, 584, 904, 974, 1168, 1808, 1948, 3896, 7792, 8249, 16498, 32996, 35551, 55031, 65992, 71102, 110062, 131984, 142204, 220124, 284408, 440248, 568816, 880496, 4017263, 8034526, 16069052, 32138104, 64276208]

約数ペア:

[(1, 64276208), (2, 32138104), (4, 16069052), (8, 8034526), (16, 4017263), (73, 880496), (113, 568816), (146, 440248), (226, 284408), (292, 220124), (452, 142204), (487, 131984), (584, 110062), (904, 71102), (974, 65992), (1168, 55031), (1808, 35551), (1948, 32996), (3896, 16498), (7792, 8249)]