491293772944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{76193203}}^1$

素因数の和:76193255

約数の個数: 40

約数和(自身を含む): 1058171217152

約数和(自身を除く): 566877444208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 76193203, 152386406, 304772812, 609545624, 990511639, 1219091248, 1981023278, 2361989293, 3962046556, 4723978586, 7924093112, 9447957172, 15848186224, 18895914344, 30705860809, 37791828688, 61411721618, 122823443236, 245646886472, 491293772944]

約数ペア:

[(1, 491293772944), (2, 245646886472), (4, 122823443236), (8, 61411721618), (13, 37791828688), (16, 30705860809), (26, 18895914344), (31, 15848186224), (52, 9447957172), (62, 7924093112), (104, 4723978586), (124, 3962046556), (208, 2361989293), (248, 1981023278), (403, 1219091248), (496, 990511639), (806, 609545624), (1612, 304772812), (3224, 152386406), (6448, 76193203)]