316299584

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1011

約数の個数: 56

約数和(自身を含む): 648081000

約数和(自身を除く): 331781416

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 149, 164, 298, 328, 596, 656, 809, 1192, 1312, 1618, 2384, 2624, 3236, 4768, 6109, 6472, 9536, 12218, 12944, 24436, 25888, 33169, 48872, 51776, 66338, 97744, 120541, 132676, 195488, 241082, 265352, 390976, 482164, 530704, 964328, 1061408, 1928656, 2122816, 3857312, 4942181, 7714624, 9884362, 19768724, 39537448, 79074896, 158149792, 316299584]

約数ペア:

[(1, 316299584), (2, 158149792), (4, 79074896), (8, 39537448), (16, 19768724), (32, 9884362), (41, 7714624), (64, 4942181), (82, 3857312), (149, 2122816), (164, 1928656), (298, 1061408), (328, 964328), (596, 530704), (656, 482164), (809, 390976), (1192, 265352), (1312, 241082), (1618, 195488), (2384, 132676), (2624, 120541), (3236, 97744), (4768, 66338), (6109, 51776), (6472, 48872), (9536, 33169), (12218, 25888), (12944, 24436)]