262890396

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 675720864

約数和(自身を除く): 412830468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 151, 274, 302, 353, 411, 453, 548, 604, 706, 822, 906, 1059, 1233, 1359, 1412, 1644, 1812, 2118, 2466, 2718, 3177, 4236, 4932, 5436, 6354, 12708, 20687, 41374, 48361, 53303, 62061, 82748, 96722, 106606, 124122, 145083, 159909, 186183, 193444, 213212, 248244, 290166, 319818, 372366, 435249, 479727, 580332, 639636, 744732, 870498, 959454, 1740996, 1918908, 7302511, 14605022, 21907533, 29210044, 43815066, 65722599, 87630132, 131445198, 262890396]

約数ペア:

[(1, 262890396), (2, 131445198), (3, 87630132), (4, 65722599), (6, 43815066), (9, 29210044), (12, 21907533), (18, 14605022), (36, 7302511), (137, 1918908), (151, 1740996), (274, 959454), (302, 870498), (353, 744732), (411, 639636), (453, 580332), (548, 479727), (604, 435249), (706, 372366), (822, 319818), (906, 290166), (1059, 248244), (1233, 213212), (1359, 193444), (1412, 186183), (1644, 159909), (1812, 145083), (2118, 124122), (2466, 106606), (2718, 96722), (3177, 82748), (4236, 62061), (4932, 53303), (5436, 48361), (6354, 41374), (12708, 20687)]