811856512

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{147503}}^1$

素因数の和:147560

約数の個数: 32

約数和(自身を含む): 1654994880

約数和(自身を除く): 843138368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 147503, 295006, 590012, 1180024, 2360048, 4720096, 6342629, 9440192, 12685258, 18880384, 25370516, 50741032, 101482064, 202964128, 405928256, 811856512]

約数ペア:

[(1, 811856512), (2, 405928256), (4, 202964128), (8, 101482064), (16, 50741032), (32, 25370516), (43, 18880384), (64, 12685258), (86, 9440192), (128, 6342629), (172, 4720096), (344, 2360048), (688, 1180024), (1376, 590012), (2752, 295006), (5504, 147503)]