244540478

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 488073600

約数和(自身を除く): 243533122

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 343, 442, 637, 686, 833, 1274, 1547, 1613, 1666, 3094, 3226, 4459, 5831, 8918, 10829, 11291, 11662, 20969, 21658, 22582, 27421, 41938, 54842, 75803, 79037, 146783, 151606, 158074, 191947, 293566, 356473, 383894, 553259, 712946, 1027481, 1106518, 1343629, 2054962, 2495311, 2687258, 4990622, 7192367, 9405403, 14384734, 17467177, 18810806, 34934354, 122270239, 244540478]

約数ペア:

[(1, 244540478), (2, 122270239), (7, 34934354), (13, 18810806), (14, 17467177), (17, 14384734), (26, 9405403), (34, 7192367), (49, 4990622), (91, 2687258), (98, 2495311), (119, 2054962), (182, 1343629), (221, 1106518), (238, 1027481), (343, 712946), (442, 553259), (637, 383894), (686, 356473), (833, 293566), (1274, 191947), (1547, 158074), (1613, 151606), (1666, 146783), (3094, 79037), (3226, 75803), (4459, 54842), (5831, 41938), (8918, 27421), (10829, 22582), (11291, 21658), (11662, 20969)]