664516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 1257984

約数和(自身を除く): 593468

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 233, 466, 713, 932, 1426, 2852, 5359, 7223, 10718, 14446, 21436, 28892, 166129, 332258, 664516]

約数ペア:

[(1, 664516), (2, 332258), (4, 166129), (23, 28892), (31, 21436), (46, 14446), (62, 10718), (92, 7223), (124, 5359), (233, 2852), (466, 1426), (713, 932)]