340416388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2713}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 680888320

約数和(自身を除く): 340471932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 494, 508, 988, 1651, 2413, 2713, 3302, 4826, 5426, 6604, 9652, 10852, 31369, 35269, 51547, 62738, 70538, 103094, 125476, 141076, 206188, 344551, 670111, 689102, 1340222, 1378204, 2680444, 4479163, 6546469, 8958326, 13092938, 17916652, 26185876, 85104097, 170208194, 340416388]

約数ペア:

[(1, 340416388), (2, 170208194), (4, 85104097), (13, 26185876), (19, 17916652), (26, 13092938), (38, 8958326), (52, 6546469), (76, 4479163), (127, 2680444), (247, 1378204), (254, 1340222), (494, 689102), (508, 670111), (988, 344551), (1651, 206188), (2413, 141076), (2713, 125476), (3302, 103094), (4826, 70538), (5426, 62738), (6604, 51547), (9652, 35269), (10852, 31369)]