489640998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2459}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 1224253440

約数和(自身を除く): 734612442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 431, 462, 862, 1293, 2459, 2586, 3017, 4741, 4918, 6034, 7377, 9051, 9482, 14223, 14754, 17213, 18102, 27049, 28446, 33187, 34426, 51639, 54098, 66374, 81147, 99561, 103278, 162294, 189343, 199122, 378686, 568029, 1059829, 1136058, 2119658, 3179487, 6358974, 7418803, 11658119, 14837606, 22256409, 23316238, 34974357, 44512818, 69948714, 81606833, 163213666, 244820499, 489640998]

約数ペア:

[(1, 489640998), (2, 244820499), (3, 163213666), (6, 81606833), (7, 69948714), (11, 44512818), (14, 34974357), (21, 23316238), (22, 22256409), (33, 14837606), (42, 11658119), (66, 7418803), (77, 6358974), (154, 3179487), (231, 2119658), (431, 1136058), (462, 1059829), (862, 568029), (1293, 378686), (2459, 199122), (2586, 189343), (3017, 162294), (4741, 103278), (4918, 99561), (6034, 81147), (7377, 66374), (9051, 54098), (9482, 51639), (14223, 34426), (14754, 33187), (17213, 28446), (18102, 27049)]