505130416

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 1203539040

約数和(自身を除く): 698408624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 109, 112, 161, 184, 196, 218, 257, 322, 368, 392, 436, 514, 644, 763, 784, 872, 1028, 1127, 1288, 1526, 1744, 1799, 2056, 2254, 2507, 2576, 3052, 3598, 4112, 4508, 5014, 5341, 5911, 6104, 7196, 9016, 10028, 10682, 11822, 12208, 12593, 14392, 17549, 18032, 20056, 21364, 23644, 25186, 28013, 28784, 35098, 40112, 41377, 42728, 47288, 50372, 56026, 70196, 82754, 85456, 94576, 100744, 112052, 122843, 140392, 165508, 196091, 201488, 224104, 245686, 280784, 289639, 331016, 392182, 448208, 491372, 579278, 644299, 662032, 784364, 982744, 1158556, 1288598, 1372637, 1568728, 1965488, 2317112, 2577196, 2745274, 3137456, 4510093, 4634224, 5154392, 5490548, 9020186, 10308784, 10981096, 18040372, 21962192, 31570651, 36080744, 63141302, 72161488, 126282604, 252565208, 505130416]

約数ペア:

[(1, 505130416), (2, 252565208), (4, 126282604), (7, 72161488), (8, 63141302), (14, 36080744), (16, 31570651), (23, 21962192), (28, 18040372), (46, 10981096), (49, 10308784), (56, 9020186), (92, 5490548), (98, 5154392), (109, 4634224), (112, 4510093), (161, 3137456), (184, 2745274), (196, 2577196), (218, 2317112), (257, 1965488), (322, 1568728), (368, 1372637), (392, 1288598), (436, 1158556), (514, 982744), (644, 784364), (763, 662032), (784, 644299), (872, 579278), (1028, 491372), (1127, 448208), (1288, 392182), (1526, 331016), (1744, 289639), (1799, 280784), (2056, 245686), (2254, 224104), (2507, 201488), (2576, 196091), (3052, 165508), (3598, 140392), (4112, 122843), (4508, 112052), (5014, 100744), (5341, 94576), (5911, 85456), (6104, 82754), (7196, 70196), (9016, 56026), (10028, 50372), (10682, 47288), (11822, 42728), (12208, 41377), (12593, 40112), (14392, 35098), (17549, 28784), (18032, 28013), (20056, 25186), (21364, 23644)]