257133042

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:773

約数の個数: 80

約数和(自身を含む): 611872800

約数和(自身を除く): 354739758

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 139, 162, 171, 278, 342, 417, 513, 601, 834, 1026, 1202, 1251, 1539, 1803, 2502, 2641, 3078, 3606, 3753, 5282, 5409, 7506, 7923, 10818, 11259, 11419, 15846, 16227, 22518, 22838, 23769, 32454, 34257, 47538, 48681, 68514, 71307, 83539, 97362, 102771, 142614, 167078, 205542, 213921, 250617, 308313, 427842, 501234, 616626, 751851, 924939, 1503702, 1587241, 1849878, 2255553, 3174482, 4511106, 4761723, 6766659, 9523446, 13533318, 14285169, 28570338, 42855507, 85711014, 128566521, 257133042]

約数ペア:

[(1, 257133042), (2, 128566521), (3, 85711014), (6, 42855507), (9, 28570338), (18, 14285169), (19, 13533318), (27, 9523446), (38, 6766659), (54, 4761723), (57, 4511106), (81, 3174482), (114, 2255553), (139, 1849878), (162, 1587241), (171, 1503702), (278, 924939), (342, 751851), (417, 616626), (513, 501234), (601, 427842), (834, 308313), (1026, 250617), (1202, 213921), (1251, 205542), (1539, 167078), (1803, 142614), (2502, 102771), (2641, 97362), (3078, 83539), (3606, 71307), (3753, 68514), (5282, 48681), (5409, 47538), (7506, 34257), (7923, 32454), (10818, 23769), (11259, 22838), (11419, 22518), (15846, 16227)]