280147284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{457757}}^1$

素因数の和:457784

約数の個数: 36

約数和(自身を含む): 749807604

約数和(自身を除く): 469660320

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 457757, 915514, 1373271, 1831028, 2746542, 4119813, 5493084, 7781869, 8239626, 15563738, 16479252, 23345607, 31127476, 46691214, 70036821, 93382428, 140073642, 280147284]

約数ペア:

[(1, 280147284), (2, 140073642), (3, 93382428), (4, 70036821), (6, 46691214), (9, 31127476), (12, 23345607), (17, 16479252), (18, 15563738), (34, 8239626), (36, 7781869), (51, 5493084), (68, 4119813), (102, 2746542), (153, 1831028), (204, 1373271), (306, 915514), (612, 457757)]