149968554760

素因数分解:

$2^3\times 5^1\times {\mathrm{16193}}^1\times {\mathrm{231533}}^1$

素因数の和:247737

約数の個数: 32

約数和(自身を含む): 337451543640

約数和(自身を除く): 187482988880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16193, 32386, 64772, 80965, 129544, 161930, 231533, 323860, 463066, 647720, 926132, 1157665, 1852264, 2315330, 4630660, 9261320, 3749213869, 7498427738, 14996855476, 18746069345, 29993710952, 37492138690, 74984277380, 149968554760]

約数ペア:

[(1, 149968554760), (2, 74984277380), (4, 37492138690), (5, 29993710952), (8, 18746069345), (10, 14996855476), (20, 7498427738), (40, 3749213869), (16193, 9261320), (32386, 4630660), (64772, 2315330), (80965, 1852264), (129544, 1157665), (161930, 926132), (231533, 647720), (323860, 463066)]