1423376656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{220747}}^1$

素因数の和:220799

約数の個数: 40

約数和(自身を含む): 3065748224

約数和(自身を除く): 1642371568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 220747, 441494, 882988, 1765976, 2869711, 3531952, 5739422, 6843157, 11478844, 13686314, 22957688, 27372628, 45915376, 54745256, 88961041, 109490512, 177922082, 355844164, 711688328, 1423376656]

約数ペア:

[(1, 1423376656), (2, 711688328), (4, 355844164), (8, 177922082), (13, 109490512), (16, 88961041), (26, 54745256), (31, 45915376), (52, 27372628), (62, 22957688), (104, 13686314), (124, 11478844), (208, 6843157), (248, 5739422), (403, 3531952), (496, 2869711), (806, 1765976), (1612, 882988), (3224, 441494), (6448, 220747)]