320414776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19471}}^1$

素因数の和:19516

約数の個数: 48

約数和(自身を含む): 699239520

約数和(自身を除く): 378824744

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 4114, 8228, 16456, 19471, 38942, 77884, 155768, 214181, 331007, 428362, 662014, 856724, 1324028, 1713448, 2355991, 2648056, 3641077, 4711982, 7282154, 9423964, 14564308, 18847928, 29128616, 40051847, 80103694, 160207388, 320414776]

約数ペア:

[(1, 320414776), (2, 160207388), (4, 80103694), (8, 40051847), (11, 29128616), (17, 18847928), (22, 14564308), (34, 9423964), (44, 7282154), (68, 4711982), (88, 3641077), (121, 2648056), (136, 2355991), (187, 1713448), (242, 1324028), (374, 856724), (484, 662014), (748, 428362), (968, 331007), (1496, 214181), (2057, 155768), (4114, 77884), (8228, 38942), (16456, 19471)]