245725284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 688343040

約数和(自身を除く): 442617756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 193, 276, 322, 386, 483, 579, 644, 659, 772, 966, 1158, 1318, 1351, 1932, 1977, 2316, 2636, 2702, 3954, 4053, 4439, 4613, 5404, 7908, 8106, 8878, 9226, 13317, 13839, 15157, 16212, 17756, 18452, 26634, 27678, 30314, 31073, 45471, 53268, 55356, 60628, 62146, 90942, 93219, 106099, 124292, 127187, 181884, 186438, 212198, 254374, 318297, 372876, 381561, 424396, 508748, 636594, 763122, 890309, 1273188, 1526244, 1780618, 2670927, 2925301, 3561236, 5341854, 5850602, 8775903, 10683708, 11701204, 17551806, 20477107, 35103612, 40954214, 61431321, 81908428, 122862642, 245725284]

約数ペア:

[(1, 245725284), (2, 122862642), (3, 81908428), (4, 61431321), (6, 40954214), (7, 35103612), (12, 20477107), (14, 17551806), (21, 11701204), (23, 10683708), (28, 8775903), (42, 5850602), (46, 5341854), (69, 3561236), (84, 2925301), (92, 2670927), (138, 1780618), (161, 1526244), (193, 1273188), (276, 890309), (322, 763122), (386, 636594), (483, 508748), (579, 424396), (644, 381561), (659, 372876), (772, 318297), (966, 254374), (1158, 212198), (1318, 186438), (1351, 181884), (1932, 127187), (1977, 124292), (2316, 106099), (2636, 93219), (2702, 90942), (3954, 62146), (4053, 60628), (4439, 55356), (4613, 53268), (5404, 45471), (7908, 31073), (8106, 30314), (8878, 27678), (9226, 26634), (13317, 18452), (13839, 17756), (15157, 16212)]