309247928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 641496240

約数和(自身を除く): 332248312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 167, 242, 334, 484, 668, 968, 1336, 1837, 1913, 3674, 3826, 7348, 7652, 14696, 15304, 20207, 21043, 40414, 42086, 80828, 84172, 161656, 168344, 231473, 319471, 462946, 638942, 925892, 1277884, 1851784, 2555768, 3514181, 7028362, 14056724, 28113448, 38655991, 77311982, 154623964, 309247928]

約数ペア:

[(1, 309247928), (2, 154623964), (4, 77311982), (8, 38655991), (11, 28113448), (22, 14056724), (44, 7028362), (88, 3514181), (121, 2555768), (167, 1851784), (242, 1277884), (334, 925892), (484, 638942), (668, 462946), (968, 319471), (1336, 231473), (1837, 168344), (1913, 161656), (3674, 84172), (3826, 80828), (7348, 42086), (7652, 40414), (14696, 21043), (15304, 20207)]