180646928

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20947}}^1$

素因数の和:20980

約数の個数: 60

約数和(自身を含む): 444181392

約数和(自身を除く): 263534464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 20947, 41894, 83788, 146629, 167576, 230417, 293258, 335152, 460834, 586516, 921668, 1026403, 1173032, 1612919, 1843336, 2052806, 2346064, 3225838, 3686672, 4105612, 6451676, 8211224, 11290433, 12903352, 16422448, 22580866, 25806704, 45161732, 90323464, 180646928]

約数ペア:

[(1, 180646928), (2, 90323464), (4, 45161732), (7, 25806704), (8, 22580866), (11, 16422448), (14, 12903352), (16, 11290433), (22, 8211224), (28, 6451676), (44, 4105612), (49, 3686672), (56, 3225838), (77, 2346064), (88, 2052806), (98, 1843336), (112, 1612919), (154, 1173032), (176, 1026403), (196, 921668), (308, 586516), (392, 460834), (539, 335152), (616, 293258), (784, 230417), (1078, 167576), (1232, 146629), (2156, 83788), (4312, 41894), (8624, 20947)]