280011336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{22567}}^1$

素因数の和:22634

約数の個数: 64

約数和(自身を含む): 779950080

約数和(自身を除く): 499938744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 12408, 22567, 45134, 67701, 90268, 135402, 180536, 248237, 270804, 496474, 541608, 744711, 992948, 1060649, 1489422, 1985896, 2121298, 2978844, 3181947, 4242596, 5957688, 6363894, 8485192, 11667139, 12727788, 23334278, 25455576, 35001417, 46668556, 70002834, 93337112, 140005668, 280011336]

約数ペア:

[(1, 280011336), (2, 140005668), (3, 93337112), (4, 70002834), (6, 46668556), (8, 35001417), (11, 25455576), (12, 23334278), (22, 12727788), (24, 11667139), (33, 8485192), (44, 6363894), (47, 5957688), (66, 4242596), (88, 3181947), (94, 2978844), (132, 2121298), (141, 1985896), (188, 1489422), (264, 1060649), (282, 992948), (376, 744711), (517, 541608), (564, 496474), (1034, 270804), (1128, 248237), (1551, 180536), (2068, 135402), (3102, 90268), (4136, 67701), (6204, 45134), (12408, 22567)]