338419412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 648540480

約数和(自身を除く): 310121068

約数列:

[1, 2, 4, 19, 38, 41, 67, 76, 82, 134, 164, 268, 779, 1273, 1558, 1621, 2546, 2747, 3116, 3242, 5092, 5494, 6484, 10988, 30799, 52193, 61598, 66461, 104386, 108607, 123196, 132922, 208772, 217214, 265844, 434428, 1262759, 2063533, 2525518, 4127066, 4452887, 5051036, 8254132, 8905774, 17811548, 84604853, 169209706, 338419412]

約数ペア:

[(1, 338419412), (2, 169209706), (4, 84604853), (19, 17811548), (38, 8905774), (41, 8254132), (67, 5051036), (76, 4452887), (82, 4127066), (134, 2525518), (164, 2063533), (268, 1262759), (779, 434428), (1273, 265844), (1558, 217214), (1621, 208772), (2546, 132922), (2747, 123196), (3116, 108607), (3242, 104386), (5092, 66461), (5494, 61598), (6484, 52193), (10988, 30799)]