290451822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 339922578

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 151, 282, 302, 359, 453, 718, 893, 906, 1077, 1786, 2154, 2679, 2869, 5358, 5738, 6821, 7097, 8607, 13642, 14194, 16873, 17214, 20463, 21291, 33746, 40926, 42582, 50619, 54209, 101238, 108418, 134843, 162627, 269686, 320587, 325254, 404529, 641174, 809058, 961761, 1029971, 1923522, 2059942, 2547823, 3089913, 5095646, 6179826, 7643469, 15286938, 48408637, 96817274, 145225911, 290451822]

約数ペア:

[(1, 290451822), (2, 145225911), (3, 96817274), (6, 48408637), (19, 15286938), (38, 7643469), (47, 6179826), (57, 5095646), (94, 3089913), (114, 2547823), (141, 2059942), (151, 1923522), (282, 1029971), (302, 961761), (359, 809058), (453, 641174), (718, 404529), (893, 325254), (906, 320587), (1077, 269686), (1786, 162627), (2154, 134843), (2679, 108418), (2869, 101238), (5358, 54209), (5738, 50619), (6821, 42582), (7097, 40926), (8607, 33746), (13642, 21291), (14194, 20463), (16873, 17214)]