672645776

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2400

約数の個数: 60

約数和(自身を含む): 1442274876

約数和(自身を除く): 769629100

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 157, 176, 242, 314, 484, 628, 968, 1256, 1727, 1936, 2213, 2512, 3454, 4426, 6908, 8852, 13816, 17704, 18997, 24343, 27632, 35408, 37994, 48686, 75988, 97372, 151976, 194744, 267773, 303952, 347441, 389488, 535546, 694882, 1071092, 1389764, 2142184, 2779528, 3821851, 4284368, 5559056, 7643702, 15287404, 30574808, 42040361, 61149616, 84080722, 168161444, 336322888, 672645776]

約数ペア:

[(1, 672645776), (2, 336322888), (4, 168161444), (8, 84080722), (11, 61149616), (16, 42040361), (22, 30574808), (44, 15287404), (88, 7643702), (121, 5559056), (157, 4284368), (176, 3821851), (242, 2779528), (314, 2142184), (484, 1389764), (628, 1071092), (968, 694882), (1256, 535546), (1727, 389488), (1936, 347441), (2213, 303952), (2512, 267773), (3454, 194744), (4426, 151976), (6908, 97372), (8852, 75988), (13816, 48686), (17704, 37994), (18997, 35408), (24343, 27632)]