285687558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20693}}^1$

素因数の和:20773

約数の個数: 48

約数和(自身を含む): 677935440

約数和(自身を除く): 392247882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2301, 4602, 6903, 13806, 20693, 41386, 62079, 124158, 186237, 269009, 372474, 538018, 807027, 1220887, 1614054, 2421081, 2441774, 3662661, 4842162, 7325322, 10987983, 15871531, 21975966, 31743062, 47614593, 95229186, 142843779, 285687558]

約数ペア:

[(1, 285687558), (2, 142843779), (3, 95229186), (6, 47614593), (9, 31743062), (13, 21975966), (18, 15871531), (26, 10987983), (39, 7325322), (59, 4842162), (78, 3662661), (117, 2441774), (118, 2421081), (177, 1614054), (234, 1220887), (354, 807027), (531, 538018), (767, 372474), (1062, 269009), (1534, 186237), (2301, 124158), (4602, 62079), (6903, 41386), (13806, 20693)]