385220992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{231503}}^1$

素因数の和:231530

約数の個数: 32

約数和(自身を含む): 826469280

約数和(自身を除く): 441248288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 231503, 463006, 926012, 1852024, 3009539, 3704048, 6019078, 7408096, 12038156, 14816192, 24076312, 29632384, 48152624, 96305248, 192610496, 385220992]

約数ペア:

[(1, 385220992), (2, 192610496), (4, 96305248), (8, 48152624), (13, 29632384), (16, 24076312), (26, 14816192), (32, 12038156), (52, 7408096), (64, 6019078), (104, 3704048), (128, 3009539), (208, 1852024), (416, 926012), (832, 463006), (1664, 231503)]