1630431387

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 2646627984

約数和(自身を除く): 1016196597

約数列:

[1, 3, 9, 13, 39, 43, 97, 117, 129, 169, 257, 291, 387, 507, 559, 771, 873, 1261, 1521, 1677, 2313, 3341, 3783, 4171, 5031, 7267, 10023, 11051, 11349, 12513, 16393, 21801, 24929, 30069, 33153, 37539, 43433, 49179, 54223, 65403, 74787, 99459, 130299, 143663, 147537, 162669, 224361, 324077, 390897, 430989, 488007, 704899, 972231, 1071947, 1292967, 1867619, 2114697, 2916693, 3215841, 4213001, 5602857, 6344091, 9647523, 12639003, 13935311, 16808571, 37917009, 41805933, 125417799, 181159043, 543477129, 1630431387]

約数ペア:

[(1, 1630431387), (3, 543477129), (9, 181159043), (13, 125417799), (39, 41805933), (43, 37917009), (97, 16808571), (117, 13935311), (129, 12639003), (169, 9647523), (257, 6344091), (291, 5602857), (387, 4213001), (507, 3215841), (559, 2916693), (771, 2114697), (873, 1867619), (1261, 1292967), (1521, 1071947), (1677, 972231), (2313, 704899), (3341, 488007), (3783, 430989), (4171, 390897), (5031, 324077), (7267, 224361), (10023, 162669), (11051, 147537), (11349, 143663), (12513, 130299), (16393, 99459), (21801, 74787), (24929, 65403), (30069, 54223), (33153, 49179), (37539, 43433)]