25720877104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{8423}}^1$

素因数の和:8774

約数の個数: 80

約数和(自身を含む): 54884112192

約数和(自身を除く): 29163235088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 277, 424, 554, 689, 848, 1108, 1378, 2216, 2756, 3601, 4432, 5512, 7202, 8423, 11024, 14404, 14681, 16846, 28808, 29362, 33692, 57616, 58724, 67384, 109499, 117448, 134768, 190853, 218998, 234896, 381706, 437996, 446419, 763412, 875992, 892838, 1526824, 1751984, 1785676, 2333171, 3053648, 3571352, 4666342, 5803447, 7142704, 9332684, 11606894, 18665368, 23213788, 30331223, 37330736, 46427576, 60662446, 92855152, 121324892, 123658063, 242649784, 247316126, 485299568, 494632252, 989264504, 1607554819, 1978529008, 3215109638, 6430219276, 12860438552, 25720877104]

約数ペア:

[(1, 25720877104), (2, 12860438552), (4, 6430219276), (8, 3215109638), (13, 1978529008), (16, 1607554819), (26, 989264504), (52, 494632252), (53, 485299568), (104, 247316126), (106, 242649784), (208, 123658063), (212, 121324892), (277, 92855152), (424, 60662446), (554, 46427576), (689, 37330736), (848, 30331223), (1108, 23213788), (1378, 18665368), (2216, 11606894), (2756, 9332684), (3601, 7142704), (4432, 5803447), (5512, 4666342), (7202, 3571352), (8423, 3053648), (11024, 2333171), (14404, 1785676), (14681, 1751984), (16846, 1526824), (28808, 892838), (29362, 875992), (33692, 763412), (57616, 446419), (58724, 437996), (67384, 381706), (109499, 234896), (117448, 218998), (134768, 190853)]