255649338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 651678720

約数和(自身を除く): 396029382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 307, 378, 614, 921, 1842, 2149, 2203, 2763, 4298, 4406, 5526, 6447, 6609, 8289, 12894, 13218, 15421, 16578, 19341, 19827, 30842, 38682, 39654, 46263, 58023, 59481, 92526, 116046, 118962, 138789, 277578, 416367, 676321, 832734, 1352642, 2028963, 4057926, 4734247, 6086889, 9468494, 12173778, 14202741, 18260667, 28405482, 36521334, 42608223, 85216446, 127824669, 255649338]

約数ペア:

[(1, 255649338), (2, 127824669), (3, 85216446), (6, 42608223), (7, 36521334), (9, 28405482), (14, 18260667), (18, 14202741), (21, 12173778), (27, 9468494), (42, 6086889), (54, 4734247), (63, 4057926), (126, 2028963), (189, 1352642), (307, 832734), (378, 676321), (614, 416367), (921, 277578), (1842, 138789), (2149, 118962), (2203, 116046), (2763, 92526), (4298, 59481), (4406, 58023), (5526, 46263), (6447, 39654), (6609, 38682), (8289, 30842), (12894, 19827), (13218, 19341), (15421, 16578)]