429739648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 931470120

約数和(自身を除く): 501730472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1313, 1616, 1664, 2557, 2626, 3232, 5114, 5252, 6464, 10228, 10504, 12928, 20456, 21008, 33241, 40912, 42016, 66482, 81824, 84032, 132964, 163648, 168064, 258257, 265928, 327296, 516514, 531856, 1033028, 1063712, 2066056, 2127424, 3357341, 4132112, 4254848, 6714682, 8264224, 13429364, 16528448, 26858728, 33056896, 53717456, 107434912, 214869824, 429739648]

約数ペア:

[(1, 429739648), (2, 214869824), (4, 107434912), (8, 53717456), (13, 33056896), (16, 26858728), (26, 16528448), (32, 13429364), (52, 8264224), (64, 6714682), (101, 4254848), (104, 4132112), (128, 3357341), (202, 2127424), (208, 2066056), (404, 1063712), (416, 1033028), (808, 531856), (832, 516514), (1313, 327296), (1616, 265928), (1664, 258257), (2557, 168064), (2626, 163648), (3232, 132964), (5114, 84032), (5252, 81824), (6464, 66482), (10228, 42016), (10504, 40912), (12928, 33241), (20456, 21008)]