156978257968

素因数分解:

$2^4\times 7^1\times {\mathrm{1401591589}}^1$

素因数の和:1401591604

約数の個数: 20

約数和(自身を含む): 347594714320

約数和(自身を除く): 190616456352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401591589, 2803183178, 5606366356, 9811141123, 11212732712, 19622282246, 22425465424, 39244564492, 78489128984, 156978257968]

約数ペア:

[(1, 156978257968), (2, 78489128984), (4, 39244564492), (7, 22425465424), (8, 19622282246), (14, 11212732712), (16, 9811141123), (28, 5606366356), (56, 2803183178), (112, 1401591589)]