661248696

素因数分解:

$2^3\times 3^1\times {\mathrm{653}}^1\times {\mathrm{42193}}^1$

素因数の和:42855

約数の個数: 32

約数和(自身を含む): 1655692560

約数和(自身を除く): 994443864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 653, 1306, 1959, 2612, 3918, 5224, 7836, 15672, 42193, 84386, 126579, 168772, 253158, 337544, 506316, 1012632, 27552029, 55104058, 82656087, 110208116, 165312174, 220416232, 330624348, 661248696]

約数ペア:

[(1, 661248696), (2, 330624348), (3, 220416232), (4, 165312174), (6, 110208116), (8, 82656087), (12, 55104058), (24, 27552029), (653, 1012632), (1306, 506316), (1959, 337544), (2612, 253158), (3918, 168772), (5224, 126579), (7836, 84386), (15672, 42193)]