749681716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{2557}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 1545932416

約数和(自身を除く): 796250700

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 283, 518, 566, 1036, 1132, 1981, 2557, 3962, 5114, 7924, 10228, 10471, 17899, 20942, 35798, 41884, 71596, 73297, 94609, 146594, 189218, 293188, 378436, 662263, 723631, 1324526, 1447262, 2649052, 2894524, 5065417, 10130834, 20261668, 26774347, 53548694, 107097388, 187420429, 374840858, 749681716]

約数ペア:

[(1, 749681716), (2, 374840858), (4, 187420429), (7, 107097388), (14, 53548694), (28, 26774347), (37, 20261668), (74, 10130834), (148, 5065417), (259, 2894524), (283, 2649052), (518, 1447262), (566, 1324526), (1036, 723631), (1132, 662263), (1981, 378436), (2557, 293188), (3962, 189218), (5114, 146594), (7924, 94609), (10228, 73297), (10471, 71596), (17899, 41884), (20942, 35798)]