278330272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10009}}^1$

素因数の和:10109

約数の個数: 48

約数和(自身を含む): 605404800

約数和(自身を除く): 327074528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1738, 2528, 3476, 6952, 10009, 13904, 20018, 27808, 40036, 80072, 110099, 160144, 220198, 320288, 440396, 790711, 880792, 1581422, 1761584, 3162844, 3523168, 6325688, 8697821, 12651376, 17395642, 25302752, 34791284, 69582568, 139165136, 278330272]

約数ペア:

[(1, 278330272), (2, 139165136), (4, 69582568), (8, 34791284), (11, 25302752), (16, 17395642), (22, 12651376), (32, 8697821), (44, 6325688), (79, 3523168), (88, 3162844), (158, 1761584), (176, 1581422), (316, 880792), (352, 790711), (632, 440396), (869, 320288), (1264, 220198), (1738, 160144), (2528, 110099), (3476, 80072), (6952, 40036), (10009, 27808), (13904, 20018)]