321570284

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{188273}}^1$

素因数の和:188345

約数の個数: 24

約数和(自身を含む): 653687328

約数和(自身を除く): 332117044

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 188273, 376546, 753092, 1317911, 2635822, 5271644, 11484653, 22969306, 45938612, 80392571, 160785142, 321570284]

約数ペア:

[(1, 321570284), (2, 160785142), (4, 80392571), (7, 45938612), (14, 22969306), (28, 11484653), (61, 5271644), (122, 2635822), (244, 1317911), (427, 753092), (854, 376546), (1708, 188273)]