520940672

素因数分解:

$2^7\times 7^1\times {\mathrm{581407}}^1$

素因数の和:581428

約数の個数: 32

約数和(自身を含む): 1186072320

約数和(自身を除く): 665131648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 581407, 1162814, 2325628, 4069849, 4651256, 8139698, 9302512, 16279396, 18605024, 32558792, 37210048, 65117584, 74420096, 130235168, 260470336, 520940672]

約数ペア:

[(1, 520940672), (2, 260470336), (4, 130235168), (7, 74420096), (8, 65117584), (14, 37210048), (16, 32558792), (28, 18605024), (32, 16279396), (56, 9302512), (64, 8139698), (112, 4651256), (128, 4069849), (224, 2325628), (448, 1162814), (896, 581407)]