268408912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4427

約数の個数: 40

約数和(自身を含む): 541171712

約数和(自身を除く): 272762800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 4261, 7874, 8522, 15748, 17044, 31496, 34088, 62992, 68176, 132091, 264182, 528364, 541147, 1056728, 1082294, 2113456, 2164588, 4329176, 8658352, 16775557, 33551114, 67102228, 134204456, 268408912]

約数ペア:

[(1, 268408912), (2, 134204456), (4, 67102228), (8, 33551114), (16, 16775557), (31, 8658352), (62, 4329176), (124, 2164588), (127, 2113456), (248, 1082294), (254, 1056728), (496, 541147), (508, 528364), (1016, 264182), (2032, 132091), (3937, 68176), (4261, 62992), (7874, 34088), (8522, 31496), (15748, 17044)]