421844634544

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{147292121}}^1$

素因数の和:147292308

約数の個数: 20

約数和(自身を含む): 821890040760

約数和(自身を除く): 400045406216

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 147292121, 294584242, 589168484, 1178336968, 2356673936, 26365289659, 52730579318, 105461158636, 210922317272, 421844634544]

約数ペア:

[(1, 421844634544), (2, 210922317272), (4, 105461158636), (8, 52730579318), (16, 26365289659), (179, 2356673936), (358, 1178336968), (716, 589168484), (1432, 294584242), (2864, 147292121)]