246993664

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 508612608

約数和(自身を除く): 261618944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 107, 127, 128, 142, 214, 254, 256, 284, 428, 508, 568, 856, 1016, 1136, 1712, 2032, 2272, 3424, 4064, 4544, 6848, 7597, 8128, 9017, 9088, 13589, 13696, 15194, 16256, 18034, 18176, 27178, 27392, 30388, 32512, 36068, 54356, 60776, 72136, 108712, 121552, 144272, 217424, 243104, 288544, 434848, 486208, 577088, 869696, 964819, 972416, 1154176, 1739392, 1929638, 1944832, 2308352, 3478784, 3859276, 7718552, 15437104, 30874208, 61748416, 123496832, 246993664]

約数ペア:

[(1, 246993664), (2, 123496832), (4, 61748416), (8, 30874208), (16, 15437104), (32, 7718552), (64, 3859276), (71, 3478784), (107, 2308352), (127, 1944832), (128, 1929638), (142, 1739392), (214, 1154176), (254, 972416), (256, 964819), (284, 869696), (428, 577088), (508, 486208), (568, 434848), (856, 288544), (1016, 243104), (1136, 217424), (1712, 144272), (2032, 121552), (2272, 108712), (3424, 72136), (4064, 60776), (4544, 54356), (6848, 36068), (7597, 32512), (8128, 30388), (9017, 27392), (9088, 27178), (13589, 18176), (13696, 18034), (15194, 16256)]