318588644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 634927104

約数和(自身を除く): 316338460

約数列:

[1, 2, 4, 11, 22, 44, 71, 73, 121, 127, 142, 146, 242, 254, 284, 292, 484, 508, 781, 803, 1397, 1562, 1606, 2794, 3124, 3212, 5183, 5588, 8591, 8833, 9017, 9271, 10366, 15367, 17182, 17666, 18034, 18542, 20732, 30734, 34364, 35332, 36068, 37084, 57013, 61468, 99187, 101981, 114026, 198374, 203962, 228052, 396748, 407924, 627143, 658241, 1091057, 1121791, 1254286, 1316482, 2182114, 2243582, 2508572, 2632964, 4364228, 4487164, 7240651, 14481302, 28962604, 79647161, 159294322, 318588644]

約数ペア:

[(1, 318588644), (2, 159294322), (4, 79647161), (11, 28962604), (22, 14481302), (44, 7240651), (71, 4487164), (73, 4364228), (121, 2632964), (127, 2508572), (142, 2243582), (146, 2182114), (242, 1316482), (254, 1254286), (284, 1121791), (292, 1091057), (484, 658241), (508, 627143), (781, 407924), (803, 396748), (1397, 228052), (1562, 203962), (1606, 198374), (2794, 114026), (3124, 101981), (3212, 99187), (5183, 61468), (5588, 57013), (8591, 37084), (8833, 36068), (9017, 35332), (9271, 34364), (10366, 30734), (15367, 20732), (17182, 18542), (17666, 18034)]