255351612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 654958080

約数和(自身を除く): 399606468

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 61, 69, 87, 92, 116, 122, 138, 174, 183, 244, 276, 348, 366, 523, 667, 732, 1046, 1334, 1403, 1569, 1769, 2001, 2092, 2668, 2806, 3138, 3538, 4002, 4209, 5307, 5612, 6276, 7076, 8004, 8418, 10614, 12029, 15167, 16836, 21228, 24058, 30334, 31903, 36087, 40687, 45501, 48116, 60668, 63806, 72174, 81374, 91002, 95709, 122061, 127612, 144348, 162748, 182004, 191418, 244122, 348841, 382836, 488244, 697682, 733769, 925187, 1046523, 1395364, 1467538, 1850374, 2093046, 2201307, 2775561, 2935076, 3700748, 4186092, 4402614, 5551122, 8805228, 11102244, 21279301, 42558602, 63837903, 85117204, 127675806, 255351612]

約数ペア:

[(1, 255351612), (2, 127675806), (3, 85117204), (4, 63837903), (6, 42558602), (12, 21279301), (23, 11102244), (29, 8805228), (46, 5551122), (58, 4402614), (61, 4186092), (69, 3700748), (87, 2935076), (92, 2775561), (116, 2201307), (122, 2093046), (138, 1850374), (174, 1467538), (183, 1395364), (244, 1046523), (276, 925187), (348, 733769), (366, 697682), (523, 488244), (667, 382836), (732, 348841), (1046, 244122), (1334, 191418), (1403, 182004), (1569, 162748), (1769, 144348), (2001, 127612), (2092, 122061), (2668, 95709), (2806, 91002), (3138, 81374), (3538, 72174), (4002, 63806), (4209, 60668), (5307, 48116), (5612, 45501), (6276, 40687), (7076, 36087), (8004, 31903), (8418, 30334), (10614, 24058), (12029, 21228), (15167, 16836)]