720233492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2909}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 1460773440

約数和(自身を除く): 740539948

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 331, 374, 662, 748, 1324, 2909, 3641, 5627, 5818, 7282, 11254, 11636, 14564, 22508, 31999, 49453, 61897, 63998, 98906, 123794, 127996, 197812, 247588, 543983, 962879, 1087966, 1925758, 2175932, 3851516, 10591669, 16368943, 21183338, 32737886, 42366676, 65475772, 180058373, 360116746, 720233492]

約数ペア:

[(1, 720233492), (2, 360116746), (4, 180058373), (11, 65475772), (17, 42366676), (22, 32737886), (34, 21183338), (44, 16368943), (68, 10591669), (187, 3851516), (331, 2175932), (374, 1925758), (662, 1087966), (748, 962879), (1324, 543983), (2909, 247588), (3641, 197812), (5627, 127996), (5818, 123794), (7282, 98906), (11254, 63998), (11636, 61897), (14564, 49453), (22508, 31999)]