386977408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{159119}}^1$

素因数の和:159152

約数の個数: 32

約数和(自身を含む): 811512000

約数和(自身を除く): 424534592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 159119, 318238, 636476, 1272952, 2545904, 3023261, 5091808, 6046522, 10183616, 12093044, 20367232, 24186088, 48372176, 96744352, 193488704, 386977408]

約数ペア:

[(1, 386977408), (2, 193488704), (4, 96744352), (8, 48372176), (16, 24186088), (19, 20367232), (32, 12093044), (38, 10183616), (64, 6046522), (76, 5091808), (128, 3023261), (152, 2545904), (304, 1272952), (608, 636476), (1216, 318238), (2432, 159119)]