1025608144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{306701}}^1$

素因数の和:306739

約数の個数: 40

約数和(自身を含む): 2281862880

約数和(自身を除く): 1256254736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 306701, 613402, 1226804, 2453608, 3373711, 4907216, 5827319, 6747422, 11654638, 13494844, 23309276, 26989688, 46618552, 53979376, 64100509, 93237104, 128201018, 256402036, 512804072, 1025608144]

約数ペア:

[(1, 1025608144), (2, 512804072), (4, 256402036), (8, 128201018), (11, 93237104), (16, 64100509), (19, 53979376), (22, 46618552), (38, 26989688), (44, 23309276), (76, 13494844), (88, 11654638), (152, 6747422), (176, 5827319), (209, 4907216), (304, 3373711), (418, 2453608), (836, 1226804), (1672, 613402), (3344, 306701)]