947288518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 1696101120

約数和(自身を除く): 748812602

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 163, 187, 326, 374, 379, 451, 697, 758, 902, 1394, 1793, 2771, 3586, 4169, 5542, 6443, 6683, 7667, 8338, 12886, 13366, 15334, 15539, 30481, 31078, 60962, 61777, 70873, 73513, 113611, 123554, 141746, 147026, 170929, 227222, 264163, 341858, 528326, 679547, 1050209, 1249721, 1359094, 2100418, 2499442, 2532857, 2905793, 5065714, 5811586, 11552299, 23104598, 27861427, 43058569, 55722854, 86117138, 473644259, 947288518]

約数ペア:

[(1, 947288518), (2, 473644259), (11, 86117138), (17, 55722854), (22, 43058569), (34, 27861427), (41, 23104598), (82, 11552299), (163, 5811586), (187, 5065714), (326, 2905793), (374, 2532857), (379, 2499442), (451, 2100418), (697, 1359094), (758, 1249721), (902, 1050209), (1394, 679547), (1793, 528326), (2771, 341858), (3586, 264163), (4169, 227222), (5542, 170929), (6443, 147026), (6683, 141746), (7667, 123554), (8338, 113611), (12886, 73513), (13366, 70873), (15334, 61777), (15539, 60962), (30481, 31078)]