489820672

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3057

約数の個数: 80

約数和(自身を含む): 1104840000

約数和(自身を除く): 615019328

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 512, 638, 704, 928, 1276, 1408, 1856, 2552, 2816, 2999, 3712, 5104, 5632, 5998, 7424, 10208, 11996, 14848, 20416, 23992, 32989, 40832, 47984, 65978, 81664, 86971, 95968, 131956, 163328, 173942, 191936, 263912, 347884, 383872, 527824, 695768, 767744, 956681, 1055648, 1391536, 1535488, 1913362, 2111296, 2783072, 3826724, 4222592, 5566144, 7653448, 8445184, 11132288, 15306896, 16890368, 22264576, 30613792, 44529152, 61227584, 122455168, 244910336, 489820672]

約数ペア:

[(1, 489820672), (2, 244910336), (4, 122455168), (8, 61227584), (11, 44529152), (16, 30613792), (22, 22264576), (29, 16890368), (32, 15306896), (44, 11132288), (58, 8445184), (64, 7653448), (88, 5566144), (116, 4222592), (128, 3826724), (176, 2783072), (232, 2111296), (256, 1913362), (319, 1535488), (352, 1391536), (464, 1055648), (512, 956681), (638, 767744), (704, 695768), (928, 527824), (1276, 383872), (1408, 347884), (1856, 263912), (2552, 191936), (2816, 173942), (2999, 163328), (3712, 131956), (5104, 95968), (5632, 86971), (5998, 81664), (7424, 65978), (10208, 47984), (11996, 40832), (14848, 32989), (20416, 23992)]