490467159

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 940459520

約数和(自身を除く): 449992361

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 43, 57, 63, 91, 117, 129, 133, 171, 247, 273, 301, 387, 399, 559, 733, 741, 817, 819, 903, 1197, 1677, 1729, 2199, 2223, 2451, 2709, 3913, 5031, 5131, 5187, 5719, 6597, 7353, 9529, 10621, 11739, 13927, 15393, 15561, 17157, 28587, 31519, 31863, 35217, 41781, 46179, 51471, 66703, 74347, 85761, 94557, 95589, 97489, 125343, 181051, 200109, 220633, 223041, 283671, 292467, 409747, 543153, 598861, 600327, 661899, 669123, 877401, 1229241, 1267357, 1629459, 1796583, 1985697, 2868229, 3687723, 3802071, 4192027, 5389749, 7785193, 8604687, 11406213, 12576081, 23355579, 25814061, 37728243, 54496351, 70066737, 163489053, 490467159]

約数ペア:

[(1, 490467159), (3, 163489053), (7, 70066737), (9, 54496351), (13, 37728243), (19, 25814061), (21, 23355579), (39, 12576081), (43, 11406213), (57, 8604687), (63, 7785193), (91, 5389749), (117, 4192027), (129, 3802071), (133, 3687723), (171, 2868229), (247, 1985697), (273, 1796583), (301, 1629459), (387, 1267357), (399, 1229241), (559, 877401), (733, 669123), (741, 661899), (817, 600327), (819, 598861), (903, 543153), (1197, 409747), (1677, 292467), (1729, 283671), (2199, 223041), (2223, 220633), (2451, 200109), (2709, 181051), (3913, 125343), (5031, 97489), (5131, 95589), (5187, 94557), (5719, 85761), (6597, 74347), (7353, 66703), (9529, 51471), (10621, 46179), (11739, 41781), (13927, 35217), (15393, 31863), (15561, 31519), (17157, 28587)]