431508748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 872756640

約数和(自身を除く): 441247892

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 121, 142, 242, 284, 319, 433, 484, 638, 781, 866, 1276, 1562, 1732, 2059, 3124, 3509, 4118, 4763, 7018, 8236, 8591, 9526, 12557, 14036, 17182, 19052, 22649, 25114, 30743, 34364, 45298, 50228, 52393, 61486, 90596, 104786, 122972, 138127, 209572, 249139, 276254, 338173, 498278, 552508, 676346, 891547, 996556, 1352692, 1519397, 1783094, 3038794, 3566188, 3719903, 6077588, 7439806, 9807017, 14879612, 19614034, 39228068, 107877187, 215754374, 431508748]

約数ペア:

[(1, 431508748), (2, 215754374), (4, 107877187), (11, 39228068), (22, 19614034), (29, 14879612), (44, 9807017), (58, 7439806), (71, 6077588), (116, 3719903), (121, 3566188), (142, 3038794), (242, 1783094), (284, 1519397), (319, 1352692), (433, 996556), (484, 891547), (638, 676346), (781, 552508), (866, 498278), (1276, 338173), (1562, 276254), (1732, 249139), (2059, 209572), (3124, 138127), (3509, 122972), (4118, 104786), (4763, 90596), (7018, 61486), (8236, 52393), (8591, 50228), (9526, 45298), (12557, 34364), (14036, 30743), (17182, 25114), (19052, 22649)]