397394046

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 1078640640

約数和(自身を除く): 681246594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 43, 46, 54, 63, 69, 86, 126, 129, 138, 161, 189, 207, 258, 301, 322, 378, 387, 414, 483, 602, 621, 774, 903, 966, 989, 1063, 1161, 1242, 1449, 1806, 1978, 2126, 2322, 2709, 2898, 2967, 3189, 4347, 5418, 5934, 6378, 6923, 7441, 8127, 8694, 8901, 9567, 13846, 14882, 16254, 17802, 19134, 20769, 22323, 24449, 26703, 28701, 41538, 44646, 45709, 48898, 53406, 57402, 62307, 66969, 73347, 91418, 124614, 133938, 137127, 146694, 171143, 186921, 200907, 220041, 274254, 319963, 342286, 373842, 401814, 411381, 440082, 513429, 639926, 660123, 822762, 959889, 1026858, 1051307, 1234143, 1320246, 1540287, 1919778, 2102614, 2468286, 2879667, 3080574, 3153921, 4620861, 5759334, 6307842, 7359149, 8639001, 9241722, 9461763, 14718298, 17278002, 18923526, 22077447, 28385289, 44154894, 56770578, 66232341, 132464682, 198697023, 397394046]

約数ペア:

[(1, 397394046), (2, 198697023), (3, 132464682), (6, 66232341), (7, 56770578), (9, 44154894), (14, 28385289), (18, 22077447), (21, 18923526), (23, 17278002), (27, 14718298), (42, 9461763), (43, 9241722), (46, 8639001), (54, 7359149), (63, 6307842), (69, 5759334), (86, 4620861), (126, 3153921), (129, 3080574), (138, 2879667), (161, 2468286), (189, 2102614), (207, 1919778), (258, 1540287), (301, 1320246), (322, 1234143), (378, 1051307), (387, 1026858), (414, 959889), (483, 822762), (602, 660123), (621, 639926), (774, 513429), (903, 440082), (966, 411381), (989, 401814), (1063, 373842), (1161, 342286), (1242, 319963), (1449, 274254), (1806, 220041), (1978, 200907), (2126, 186921), (2322, 171143), (2709, 146694), (2898, 137127), (2967, 133938), (3189, 124614), (4347, 91418), (5418, 73347), (5934, 66969), (6378, 62307), (6923, 57402), (7441, 53406), (8127, 48898), (8694, 45709), (8901, 44646), (9567, 41538), (13846, 28701), (14882, 26703), (16254, 24449), (17802, 22323), (19134, 20769)]