290440346

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1033}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 537514560

約数和(自身を除く): 247074214

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 151, 266, 302, 931, 1033, 1057, 1862, 2066, 2114, 2869, 5738, 7231, 7399, 14462, 14798, 19627, 20083, 39254, 40166, 50617, 101234, 137389, 140581, 155983, 274778, 281162, 311966, 961723, 1091881, 1923446, 2183762, 2963677, 5927354, 7643167, 15286334, 20745739, 41491478, 145220173, 290440346]

約数ペア:

[(1, 290440346), (2, 145220173), (7, 41491478), (14, 20745739), (19, 15286334), (38, 7643167), (49, 5927354), (98, 2963677), (133, 2183762), (151, 1923446), (266, 1091881), (302, 961723), (931, 311966), (1033, 281162), (1057, 274778), (1862, 155983), (2066, 140581), (2114, 137389), (2869, 101234), (5738, 50617), (7231, 40166), (7399, 39254), (14462, 20083), (14798, 19627)]