328804916

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 638655360

約数和(自身を除く): 309850444

約数列:

[1, 2, 4, 11, 22, 44, 121, 151, 242, 302, 409, 484, 604, 818, 1331, 1636, 1661, 2662, 3322, 4499, 5324, 6644, 8998, 17996, 18271, 36542, 49489, 61759, 73084, 98978, 123518, 197956, 200981, 247036, 401962, 544379, 679349, 803924, 1088758, 1358698, 2177516, 2717396, 7472839, 14945678, 29891356, 82201229, 164402458, 328804916]

約数ペア:

[(1, 328804916), (2, 164402458), (4, 82201229), (11, 29891356), (22, 14945678), (44, 7472839), (121, 2717396), (151, 2177516), (242, 1358698), (302, 1088758), (409, 803924), (484, 679349), (604, 544379), (818, 401962), (1331, 247036), (1636, 200981), (1661, 197956), (2662, 123518), (3322, 98978), (4499, 73084), (5324, 61759), (6644, 49489), (8998, 36542), (17996, 18271)]