1649271464

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 3205656000

約数和(自身を除く): 1556384536

約数列:

[1, 2, 4, 8, 67, 107, 134, 149, 193, 214, 268, 298, 386, 428, 536, 596, 772, 856, 1192, 1544, 7169, 9983, 12931, 14338, 15943, 19966, 20651, 25862, 28676, 28757, 31886, 39932, 41302, 51724, 57352, 57514, 63772, 79864, 82604, 103448, 115028, 127544, 165208, 230056, 1068181, 1383617, 1926719, 2136362, 2767234, 3076999, 3853438, 4272724, 5534468, 6153998, 7706876, 8545448, 11068936, 12307996, 15413752, 24615992, 206158933, 412317866, 824635732, 1649271464]

約数ペア:

[(1, 1649271464), (2, 824635732), (4, 412317866), (8, 206158933), (67, 24615992), (107, 15413752), (134, 12307996), (149, 11068936), (193, 8545448), (214, 7706876), (268, 6153998), (298, 5534468), (386, 4272724), (428, 3853438), (536, 3076999), (596, 2767234), (772, 2136362), (856, 1926719), (1192, 1383617), (1544, 1068181), (7169, 230056), (9983, 165208), (12931, 127544), (14338, 115028), (15943, 103448), (19966, 82604), (20651, 79864), (25862, 63772), (28676, 57514), (28757, 57352), (31886, 51724), (39932, 41302)]