780119352

素因数分解:

$2^3\times 3^2\times {\mathrm{523}}^1\times {\mathrm{20717}}^1$

素因数の和:21252

約数の個数: 48

約数和(自身を含む): 2116965240

約数和(自身を除く): 1336845888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 523, 1046, 1569, 2092, 3138, 4184, 4707, 6276, 9414, 12552, 18828, 20717, 37656, 41434, 62151, 82868, 124302, 165736, 186453, 248604, 372906, 497208, 745812, 1491624, 10834991, 21669982, 32504973, 43339964, 65009946, 86679928, 97514919, 130019892, 195029838, 260039784, 390059676, 780119352]

約数ペア:

[(1, 780119352), (2, 390059676), (3, 260039784), (4, 195029838), (6, 130019892), (8, 97514919), (9, 86679928), (12, 65009946), (18, 43339964), (24, 32504973), (36, 21669982), (72, 10834991), (523, 1491624), (1046, 745812), (1569, 497208), (2092, 372906), (3138, 248604), (4184, 186453), (4707, 165736), (6276, 124302), (9414, 82868), (12552, 62151), (18828, 41434), (20717, 37656)]