154227728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 310813440

約数和(自身を除く): 156585712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 2237, 4309, 4474, 8618, 8948, 17236, 17896, 34472, 35792, 68944, 69347, 138694, 277388, 310943, 554776, 621886, 1109552, 1243772, 2487544, 4975088, 9639233, 19278466, 38556932, 77113864, 154227728]

約数ペア:

[(1, 154227728), (2, 77113864), (4, 38556932), (8, 19278466), (16, 9639233), (31, 4975088), (62, 2487544), (124, 1243772), (139, 1109552), (248, 621886), (278, 554776), (496, 310943), (556, 277388), (1112, 138694), (2224, 69347), (2237, 68944), (4309, 35792), (4474, 34472), (8618, 17896), (8948, 17236)]