2687652136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{17737}}^1$

素因数の和:17834

約数の個数: 64

約数和(自身を含む): 5721569280

約数和(自身を除く): 3033917144

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 124, 188, 248, 376, 403, 611, 806, 1222, 1457, 1612, 2444, 2914, 3224, 4888, 5828, 11656, 17737, 18941, 35474, 37882, 70948, 75764, 141896, 151528, 230581, 461162, 549847, 833639, 922324, 1099694, 1667278, 1844648, 2199388, 3334556, 4398776, 6669112, 7148011, 10837307, 14296022, 21674614, 25842809, 28592044, 43349228, 51685618, 57184088, 86698456, 103371236, 206742472, 335956517, 671913034, 1343826068, 2687652136]

約数ペア:

[(1, 2687652136), (2, 1343826068), (4, 671913034), (8, 335956517), (13, 206742472), (26, 103371236), (31, 86698456), (47, 57184088), (52, 51685618), (62, 43349228), (94, 28592044), (104, 25842809), (124, 21674614), (188, 14296022), (248, 10837307), (376, 7148011), (403, 6669112), (611, 4398776), (806, 3334556), (1222, 2199388), (1457, 1844648), (1612, 1667278), (2444, 1099694), (2914, 922324), (3224, 833639), (4888, 549847), (5828, 461162), (11656, 230581), (17737, 151528), (18941, 141896), (35474, 75764), (37882, 70948)]