1618896064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1331329}}^1$

素因数の和:1331360

約数の個数: 28

約数和(自身を含む): 3381578200

約数和(自身を除く): 1762682136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1331329, 2662658, 5325316, 10650632, 21301264, 25295251, 42602528, 50590502, 85205056, 101181004, 202362008, 404724016, 809448032, 1618896064]

約数ペア:

[(1, 1618896064), (2, 809448032), (4, 404724016), (8, 202362008), (16, 101181004), (19, 85205056), (32, 50590502), (38, 42602528), (64, 25295251), (76, 21301264), (152, 10650632), (304, 5325316), (608, 2662658), (1216, 1331329)]