289404726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 629681040

約数和(自身を除く): 340276314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 269, 338, 507, 538, 807, 1014, 1061, 1614, 2122, 3183, 3497, 6366, 6994, 10491, 13793, 20982, 27586, 41379, 45461, 82758, 90922, 136383, 179309, 272766, 285409, 358618, 537927, 570818, 856227, 1075854, 1712454, 3710317, 7420634, 11130951, 22261902, 48234121, 96468242, 144702363, 289404726]

約数ペア:

[(1, 289404726), (2, 144702363), (3, 96468242), (6, 48234121), (13, 22261902), (26, 11130951), (39, 7420634), (78, 3710317), (169, 1712454), (269, 1075854), (338, 856227), (507, 570818), (538, 537927), (807, 358618), (1014, 285409), (1061, 272766), (1614, 179309), (2122, 136383), (3183, 90922), (3497, 82758), (6366, 45461), (6994, 41379), (10491, 27586), (13793, 20982)]