489246303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 834527232

約数和(自身を除く): 345280929

約数列:

[1, 3, 7, 13, 21, 39, 43, 71, 91, 129, 213, 273, 301, 497, 559, 587, 903, 923, 1491, 1677, 1761, 2769, 3053, 3913, 4109, 6461, 7631, 9159, 11739, 12327, 19383, 21371, 22893, 25241, 39689, 41677, 53417, 64113, 75723, 119067, 125031, 160251, 176687, 277823, 291739, 328133, 530061, 541801, 833469, 875217, 984399, 1625403, 1792111, 2296931, 3792607, 5376333, 6890793, 11377821, 12544777, 23297443, 37634331, 69892329, 163082101, 489246303]

約数ペア:

[(1, 489246303), (3, 163082101), (7, 69892329), (13, 37634331), (21, 23297443), (39, 12544777), (43, 11377821), (71, 6890793), (91, 5376333), (129, 3792607), (213, 2296931), (273, 1792111), (301, 1625403), (497, 984399), (559, 875217), (587, 833469), (903, 541801), (923, 530061), (1491, 328133), (1677, 291739), (1761, 277823), (2769, 176687), (3053, 160251), (3913, 125031), (4109, 119067), (6461, 75723), (7631, 64113), (9159, 53417), (11739, 41677), (12327, 39689), (19383, 25241), (21371, 22893)]