278270268

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{947}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 665086464

約数和(自身を除く): 386816196

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 521, 564, 947, 1042, 1563, 1894, 2084, 2841, 3126, 3788, 5682, 6252, 11364, 24487, 44509, 48974, 73461, 89018, 97948, 133527, 146922, 178036, 267054, 293844, 493387, 534108, 986774, 1480161, 1973548, 2960322, 5920644, 23189189, 46378378, 69567567, 92756756, 139135134, 278270268]

約数ペア:

[(1, 278270268), (2, 139135134), (3, 92756756), (4, 69567567), (6, 46378378), (12, 23189189), (47, 5920644), (94, 2960322), (141, 1973548), (188, 1480161), (282, 986774), (521, 534108), (564, 493387), (947, 293844), (1042, 267054), (1563, 178036), (1894, 146922), (2084, 133527), (2841, 97948), (3126, 89018), (3788, 73461), (5682, 48974), (6252, 44509), (11364, 24487)]