688049248952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1109}}^1\times {\mathrm{11027}}^1$

素因数の和:12696

約数の個数: 64

約数和(自身を含む): 1393279725600

約数和(自身を除く): 705230476648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 1082, 1109, 2164, 2218, 4328, 4436, 7033, 8872, 11027, 14066, 14417, 22054, 28132, 28834, 44108, 56264, 57668, 88216, 115336, 143351, 286702, 573404, 599969, 1146808, 1199938, 2399876, 4799752, 5965607, 7799597, 11931214, 12228943, 15599194, 23862428, 24457886, 31198388, 47724856, 48915772, 62396776, 77552891, 97831544, 155105782, 158976259, 310211564, 317952518, 620423128, 635905036, 1271810072, 6615858163, 13231716326, 26463432652, 52926865304, 86006156119, 172012312238, 344024624476, 688049248952]

約数ペア:

[(1, 688049248952), (2, 344024624476), (4, 172012312238), (8, 86006156119), (13, 52926865304), (26, 26463432652), (52, 13231716326), (104, 6615858163), (541, 1271810072), (1082, 635905036), (1109, 620423128), (2164, 317952518), (2218, 310211564), (4328, 158976259), (4436, 155105782), (7033, 97831544), (8872, 77552891), (11027, 62396776), (14066, 48915772), (14417, 47724856), (22054, 31198388), (28132, 24457886), (28834, 23862428), (44108, 15599194), (56264, 12228943), (57668, 11931214), (88216, 7799597), (115336, 5965607), (143351, 4799752), (286702, 2399876), (573404, 1199938), (599969, 1146808)]