388481598

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 853852896

約数和(自身を除く): 465371298

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 317, 618, 634, 661, 927, 951, 1322, 1854, 1902, 1983, 2853, 3966, 5706, 5949, 11898, 32651, 65302, 68083, 97953, 136166, 195906, 204249, 209537, 293859, 408498, 419074, 587718, 612747, 628611, 1225494, 1257222, 1885833, 3771666, 21582311, 43164622, 64746933, 129493866, 194240799, 388481598]

約数ペア:

[(1, 388481598), (2, 194240799), (3, 129493866), (6, 64746933), (9, 43164622), (18, 21582311), (103, 3771666), (206, 1885833), (309, 1257222), (317, 1225494), (618, 628611), (634, 612747), (661, 587718), (927, 419074), (951, 408498), (1322, 293859), (1854, 209537), (1902, 204249), (1983, 195906), (2853, 136166), (3966, 97953), (5706, 68083), (5949, 65302), (11898, 32651)]