247104008

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 469929600

約数和(自身を除く): 222825592

約数列:

[1, 2, 4, 8, 97, 194, 359, 388, 718, 776, 887, 1436, 1774, 2872, 3548, 7096, 34823, 69646, 86039, 139292, 172078, 278584, 318433, 344156, 636866, 688312, 1273732, 2547464, 30888001, 61776002, 123552004, 247104008]

約数ペア:

[(1, 247104008), (2, 123552004), (4, 61776002), (8, 30888001), (97, 2547464), (194, 1273732), (359, 688312), (388, 636866), (718, 344156), (776, 318433), (887, 278584), (1436, 172078), (1774, 139292), (2872, 86039), (3548, 69646), (7096, 34823)]