508943253

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 910103040

約数和(自身を除く): 401159787

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 107, 131, 133, 147, 247, 273, 321, 393, 399, 637, 741, 749, 917, 931, 1391, 1703, 1729, 1911, 2033, 2247, 2489, 2751, 2793, 4173, 5109, 5187, 5243, 6099, 6419, 7467, 9737, 11921, 12103, 14017, 14231, 15729, 17423, 19257, 26429, 29211, 32357, 35763, 36309, 42051, 42693, 52269, 68159, 79287, 83447, 97071, 98119, 99617, 121961, 182221, 185003, 204477, 226499, 250341, 266323, 294357, 298851, 365883, 546663, 555009, 679497, 686833, 798969, 1275547, 1295021, 1585493, 1864261, 2060499, 3462199, 3826641, 3885063, 4756479, 5592783, 8928829, 10386597, 13049827, 24235393, 26786487, 39149481, 72706179, 169647751, 508943253]

約数ペア:

[(1, 508943253), (3, 169647751), (7, 72706179), (13, 39149481), (19, 26786487), (21, 24235393), (39, 13049827), (49, 10386597), (57, 8928829), (91, 5592783), (107, 4756479), (131, 3885063), (133, 3826641), (147, 3462199), (247, 2060499), (273, 1864261), (321, 1585493), (393, 1295021), (399, 1275547), (637, 798969), (741, 686833), (749, 679497), (917, 555009), (931, 546663), (1391, 365883), (1703, 298851), (1729, 294357), (1911, 266323), (2033, 250341), (2247, 226499), (2489, 204477), (2751, 185003), (2793, 182221), (4173, 121961), (5109, 99617), (5187, 98119), (5243, 97071), (6099, 83447), (6419, 79287), (7467, 68159), (9737, 52269), (11921, 42693), (12103, 42051), (14017, 36309), (14231, 35763), (15729, 32357), (17423, 29211), (19257, 26429)]