64498444

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 114811200

約数和(自身を除く): 50312756

約数列:

[1, 2, 4, 79, 158, 316, 401, 509, 802, 1018, 1604, 2036, 31679, 40211, 63358, 80422, 126716, 160844, 204109, 408218, 816436, 16124611, 32249222, 64498444]

約数ペア:

[(1, 64498444), (2, 32249222), (4, 16124611), (79, 816436), (158, 408218), (316, 204109), (401, 160844), (509, 126716), (802, 80422), (1018, 63358), (1604, 40211), (2036, 31679)]