246651272

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 540672000

約数和(自身を除く): 294020728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 127, 158, 254, 316, 439, 508, 553, 632, 878, 889, 1016, 1106, 1756, 1778, 2212, 3073, 3512, 3556, 4424, 6146, 7112, 10033, 12292, 20066, 24584, 34681, 40132, 55753, 69362, 70231, 80264, 111506, 138724, 140462, 223012, 242767, 277448, 280924, 390271, 446024, 485534, 561848, 780542, 971068, 1561084, 1942136, 3122168, 4404487, 8808974, 17617948, 30831409, 35235896, 61662818, 123325636, 246651272]

約数ペア:

[(1, 246651272), (2, 123325636), (4, 61662818), (7, 35235896), (8, 30831409), (14, 17617948), (28, 8808974), (56, 4404487), (79, 3122168), (127, 1942136), (158, 1561084), (254, 971068), (316, 780542), (439, 561848), (508, 485534), (553, 446024), (632, 390271), (878, 280924), (889, 277448), (1016, 242767), (1106, 223012), (1756, 140462), (1778, 138724), (2212, 111506), (3073, 80264), (3512, 70231), (3556, 69362), (4424, 55753), (6146, 40132), (7112, 34681), (10033, 24584), (12292, 20066)]