231709504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{278497}}^1$

素因数の和:278522

約数の個数: 28

約数和(自身を含む): 495169444

約数和(自身を除く): 263459940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 278497, 556994, 1113988, 2227976, 3620461, 4455952, 7240922, 8911904, 14481844, 17823808, 28963688, 57927376, 115854752, 231709504]

約数ペア:

[(1, 231709504), (2, 115854752), (4, 57927376), (8, 28963688), (13, 17823808), (16, 14481844), (26, 8911904), (32, 7240922), (52, 4455952), (64, 3620461), (104, 2227976), (208, 1113988), (416, 556994), (832, 278497)]