661237944

素因数分解:

$2^3\times 3^1\times {\mathrm{27551581}}^1$

素因数の和:27551590

約数の個数: 16

約数和(自身を含む): 1653094920

約数和(自身を除く): 991856976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 27551581, 55103162, 82654743, 110206324, 165309486, 220412648, 330618972, 661237944]

約数ペア:

[(1, 661237944), (2, 330618972), (3, 220412648), (4, 165309486), (6, 110206324), (8, 82654743), (12, 55103162), (24, 27551581)]