26260728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 71732640

約数和(自身を除く): 45471912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1153, 1752, 1898, 2306, 2847, 3459, 3796, 4612, 5694, 6918, 7592, 9224, 11388, 13836, 14989, 22776, 27672, 29978, 44967, 59956, 84169, 89934, 119912, 168338, 179868, 252507, 336676, 359736, 505014, 673352, 1010028, 1094197, 2020056, 2188394, 3282591, 4376788, 6565182, 8753576, 13130364, 26260728]

約数ペア:

[(1, 26260728), (2, 13130364), (3, 8753576), (4, 6565182), (6, 4376788), (8, 3282591), (12, 2188394), (13, 2020056), (24, 1094197), (26, 1010028), (39, 673352), (52, 505014), (73, 359736), (78, 336676), (104, 252507), (146, 179868), (156, 168338), (219, 119912), (292, 89934), (312, 84169), (438, 59956), (584, 44967), (876, 29978), (949, 27672), (1153, 22776), (1752, 14989), (1898, 13836), (2306, 11388), (2847, 9224), (3459, 7592), (3796, 6918), (4612, 5694)]