408025534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 791285760

約数和(自身を除く): 383260226

約数列:

[1, 2, 7, 14, 17, 29, 31, 34, 58, 62, 119, 203, 217, 238, 406, 434, 493, 527, 899, 986, 1054, 1798, 1907, 3451, 3689, 3814, 6293, 6902, 7378, 12586, 13349, 15283, 26698, 30566, 32419, 55303, 59117, 64838, 106981, 110606, 118234, 213962, 226933, 387121, 413819, 453866, 774242, 827638, 940151, 1004989, 1714393, 1880302, 2009978, 3428786, 6581057, 7034923, 12000751, 13162114, 14069846, 24001502, 29144681, 58289362, 204012767, 408025534]

約数ペア:

[(1, 408025534), (2, 204012767), (7, 58289362), (14, 29144681), (17, 24001502), (29, 14069846), (31, 13162114), (34, 12000751), (58, 7034923), (62, 6581057), (119, 3428786), (203, 2009978), (217, 1880302), (238, 1714393), (406, 1004989), (434, 940151), (493, 827638), (527, 774242), (899, 453866), (986, 413819), (1054, 387121), (1798, 226933), (1907, 213962), (3451, 118234), (3689, 110606), (3814, 106981), (6293, 64838), (6902, 59117), (7378, 55303), (12586, 32419), (13349, 30566), (15283, 26698)]