254993648

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 626959872

約数和(自身を除く): 371966224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 127, 182, 196, 197, 208, 254, 364, 392, 394, 508, 637, 728, 784, 788, 889, 1016, 1274, 1379, 1456, 1576, 1651, 1778, 2032, 2548, 2561, 2758, 3152, 3302, 3556, 5096, 5122, 5516, 6223, 6604, 7112, 9653, 10192, 10244, 11032, 11557, 12446, 13208, 14224, 17927, 19306, 20488, 22064, 23114, 24892, 25019, 26416, 35854, 38612, 40976, 46228, 49784, 50038, 71708, 77224, 80899, 92456, 99568, 100076, 125489, 143416, 154448, 161798, 175133, 184912, 200152, 250978, 286832, 323596, 325247, 350266, 400304, 501956, 647192, 650494, 700532, 1003912, 1225931, 1294384, 1300988, 1401064, 2007824, 2276729, 2451862, 2601976, 2802128, 4553458, 4903724, 5203952, 9106916, 9807448, 15937103, 18213832, 19614896, 31874206, 36427664, 63748412, 127496824, 254993648]

約数ペア:

[(1, 254993648), (2, 127496824), (4, 63748412), (7, 36427664), (8, 31874206), (13, 19614896), (14, 18213832), (16, 15937103), (26, 9807448), (28, 9106916), (49, 5203952), (52, 4903724), (56, 4553458), (91, 2802128), (98, 2601976), (104, 2451862), (112, 2276729), (127, 2007824), (182, 1401064), (196, 1300988), (197, 1294384), (208, 1225931), (254, 1003912), (364, 700532), (392, 650494), (394, 647192), (508, 501956), (637, 400304), (728, 350266), (784, 325247), (788, 323596), (889, 286832), (1016, 250978), (1274, 200152), (1379, 184912), (1456, 175133), (1576, 161798), (1651, 154448), (1778, 143416), (2032, 125489), (2548, 100076), (2561, 99568), (2758, 92456), (3152, 80899), (3302, 77224), (3556, 71708), (5096, 50038), (5122, 49784), (5516, 46228), (6223, 40976), (6604, 38612), (7112, 35854), (9653, 26416), (10192, 25019), (10244, 24892), (11032, 23114), (11557, 22064), (12446, 20488), (13208, 19306), (14224, 17927)]