260642718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2683}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 664773120

約数和(自身を除く): 404130402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 378, 514, 771, 1542, 1799, 2313, 2683, 3598, 4626, 5366, 5397, 6939, 8049, 10794, 13878, 16098, 16191, 18781, 24147, 32382, 37562, 48294, 48573, 56343, 72441, 97146, 112686, 144882, 169029, 338058, 507087, 689531, 1014174, 1379062, 2068593, 4137186, 4826717, 6205779, 9653434, 12411558, 14480151, 18617337, 28960302, 37234674, 43440453, 86880906, 130321359, 260642718]

約数ペア:

[(1, 260642718), (2, 130321359), (3, 86880906), (6, 43440453), (7, 37234674), (9, 28960302), (14, 18617337), (18, 14480151), (21, 12411558), (27, 9653434), (42, 6205779), (54, 4826717), (63, 4137186), (126, 2068593), (189, 1379062), (257, 1014174), (378, 689531), (514, 507087), (771, 338058), (1542, 169029), (1799, 144882), (2313, 112686), (2683, 97146), (3598, 72441), (4626, 56343), (5366, 48573), (5397, 48294), (6939, 37562), (8049, 32382), (10794, 24147), (13878, 18781), (16098, 16191)]