470536144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2269}}^1$

素因数の和:3287

約数の個数: 40

約数和(自身を含む): 983209640

約数和(自身を除く): 512673496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 997, 1994, 2269, 3988, 4538, 7976, 9076, 12961, 15952, 18152, 25922, 29497, 36304, 51844, 58994, 103688, 117988, 207376, 235976, 471952, 2262193, 4524386, 9048772, 18097544, 29408509, 36195088, 58817018, 117634036, 235268072, 470536144]

約数ペア:

[(1, 470536144), (2, 235268072), (4, 117634036), (8, 58817018), (13, 36195088), (16, 29408509), (26, 18097544), (52, 9048772), (104, 4524386), (208, 2262193), (997, 471952), (1994, 235976), (2269, 207376), (3988, 117988), (4538, 103688), (7976, 58994), (9076, 51844), (12961, 36304), (15952, 29497), (18152, 25922)]