1311665664

素因数分解:

$2^9\times 3^1\times {\mathrm{853949}}^1$

素因数の和:853970

約数の個数: 40

約数和(自身を含む): 3494363400

約数和(自身を除く): 2182697736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 853949, 1707898, 2561847, 3415796, 5123694, 6831592, 10247388, 13663184, 20494776, 27326368, 40989552, 54652736, 81979104, 109305472, 163958208, 218610944, 327916416, 437221888, 655832832, 1311665664]

約数ペア:

[(1, 1311665664), (2, 655832832), (3, 437221888), (4, 327916416), (6, 218610944), (8, 163958208), (12, 109305472), (16, 81979104), (24, 54652736), (32, 40989552), (48, 27326368), (64, 20494776), (96, 13663184), (128, 10247388), (192, 6831592), (256, 5123694), (384, 3415796), (512, 2561847), (768, 1707898), (1536, 853949)]