243219732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3257}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 665570304

約数和(自身を除く): 422350572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3257, 3556, 5334, 6223, 6514, 9771, 10668, 12446, 13028, 18669, 19542, 22799, 24892, 37338, 39084, 45598, 68397, 74676, 91196, 136794, 159593, 273588, 319186, 413639, 478779, 638372, 827278, 957558, 1240917, 1654556, 1915116, 2481834, 2895473, 4963668, 5790946, 8686419, 11581892, 17372838, 20268311, 34745676, 40536622, 60804933, 81073244, 121609866, 243219732]

約数ペア:

[(1, 243219732), (2, 121609866), (3, 81073244), (4, 60804933), (6, 40536622), (7, 34745676), (12, 20268311), (14, 17372838), (21, 11581892), (28, 8686419), (42, 5790946), (49, 4963668), (84, 2895473), (98, 2481834), (127, 1915116), (147, 1654556), (196, 1240917), (254, 957558), (294, 827278), (381, 638372), (508, 478779), (588, 413639), (762, 319186), (889, 273588), (1524, 159593), (1778, 136794), (2667, 91196), (3257, 74676), (3556, 68397), (5334, 45598), (6223, 39084), (6514, 37338), (9771, 24892), (10668, 22799), (12446, 19542), (13028, 18669)]