251922788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 491925504

約数和(自身を除く): 240002716

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 127, 148, 254, 481, 508, 962, 1031, 1651, 1924, 2062, 3302, 4124, 4699, 6604, 9398, 13403, 18796, 26806, 38147, 53612, 61087, 76294, 122174, 130937, 152588, 244348, 261874, 495911, 523748, 991822, 1702181, 1983644, 3404362, 4844669, 6808724, 9689338, 19378676, 62980697, 125961394, 251922788]

約数ペア:

[(1, 251922788), (2, 125961394), (4, 62980697), (13, 19378676), (26, 9689338), (37, 6808724), (52, 4844669), (74, 3404362), (127, 1983644), (148, 1702181), (254, 991822), (481, 523748), (508, 495911), (962, 261874), (1031, 244348), (1651, 152588), (1924, 130937), (2062, 122174), (3302, 76294), (4124, 61087), (4699, 53612), (6604, 38147), (9398, 26806), (13403, 18796)]