15705621496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1\times {\mathrm{761}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 31394278080

約数和(自身を除く): 15688656584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 577, 761, 1052, 1154, 1522, 2104, 2308, 3044, 4471, 4616, 6088, 8942, 9809, 12937, 17884, 19618, 25874, 35768, 39236, 51748, 78472, 103496, 151751, 200143, 303502, 400286, 439097, 607004, 800572, 878194, 1214008, 1601144, 1756388, 2579767, 3402431, 3512776, 5159534, 6804862, 7464649, 10319068, 13609724, 14929298, 20638136, 27219448, 29858596, 59717192, 115482511, 230965022, 461930044, 923860088, 1963202687, 3926405374, 7852810748, 15705621496]

約数ペア:

[(1, 15705621496), (2, 7852810748), (4, 3926405374), (8, 1963202687), (17, 923860088), (34, 461930044), (68, 230965022), (136, 115482511), (263, 59717192), (526, 29858596), (577, 27219448), (761, 20638136), (1052, 14929298), (1154, 13609724), (1522, 10319068), (2104, 7464649), (2308, 6804862), (3044, 5159534), (4471, 3512776), (4616, 3402431), (6088, 2579767), (8942, 1756388), (9809, 1601144), (12937, 1214008), (17884, 878194), (19618, 800572), (25874, 607004), (35768, 439097), (39236, 400286), (51748, 303502), (78472, 200143), (103496, 151751)]