335511140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4428

約数の個数: 48

約数和(自身を含む): 733200384

約数和(自身を除く): 397689244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 4261, 7874, 8522, 15748, 17044, 19685, 21305, 39370, 42610, 78740, 85220, 132091, 264182, 528364, 541147, 660455, 1082294, 1320910, 2164588, 2641820, 2705735, 5411470, 10822940, 16775557, 33551114, 67102228, 83877785, 167755570, 335511140]

約数ペア:

[(1, 335511140), (2, 167755570), (4, 83877785), (5, 67102228), (10, 33551114), (20, 16775557), (31, 10822940), (62, 5411470), (124, 2705735), (127, 2641820), (155, 2164588), (254, 1320910), (310, 1082294), (508, 660455), (620, 541147), (635, 528364), (1270, 264182), (2540, 132091), (3937, 85220), (4261, 78740), (7874, 42610), (8522, 39370), (15748, 21305), (17044, 19685)]