505873004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 1136787456

約数和(自身を除く): 630914452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 127, 182, 217, 254, 353, 364, 403, 434, 508, 706, 806, 868, 889, 1412, 1612, 1651, 1778, 2471, 2821, 3302, 3556, 3937, 4589, 4942, 5642, 6604, 7874, 9178, 9884, 10943, 11284, 11557, 15748, 18356, 21886, 23114, 27559, 32123, 43772, 44831, 46228, 51181, 55118, 64246, 76601, 89662, 102362, 110236, 128492, 142259, 153202, 179324, 204724, 284518, 306404, 313817, 358267, 569036, 582803, 627634, 716534, 995813, 1165606, 1255268, 1389761, 1433068, 1991626, 2331212, 2779522, 3983252, 4079621, 5559044, 8159242, 9728327, 16318484, 18066893, 19456654, 36133786, 38913308, 72267572, 126468251, 252936502, 505873004]

約数ペア:

[(1, 505873004), (2, 252936502), (4, 126468251), (7, 72267572), (13, 38913308), (14, 36133786), (26, 19456654), (28, 18066893), (31, 16318484), (52, 9728327), (62, 8159242), (91, 5559044), (124, 4079621), (127, 3983252), (182, 2779522), (217, 2331212), (254, 1991626), (353, 1433068), (364, 1389761), (403, 1255268), (434, 1165606), (508, 995813), (706, 716534), (806, 627634), (868, 582803), (889, 569036), (1412, 358267), (1612, 313817), (1651, 306404), (1778, 284518), (2471, 204724), (2821, 179324), (3302, 153202), (3556, 142259), (3937, 128492), (4589, 110236), (4942, 102362), (5642, 89662), (6604, 76601), (7874, 64246), (9178, 55118), (9884, 51181), (10943, 46228), (11284, 44831), (11557, 43772), (15748, 32123), (18356, 27559), (21886, 23114)]