7890284448

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{215723}}^1$

素因数の和:215866

約数の個数: 72

約数和(自身を含む): 22614778368

約数和(自身を除く): 14724493920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 36576, 215723, 431446, 647169, 862892, 1294338, 1725784, 1941507, 2588676, 3451568, 3883014, 5177352, 6903136, 7766028, 10354704, 15532056, 20709408, 27396821, 31064112, 54793642, 62128224, 82190463, 109587284, 164380926, 219174568, 246571389, 328761852, 438349136, 493142778, 657523704, 876698272, 986285556, 1315047408, 1972571112, 2630094816, 3945142224, 7890284448]

約数ペア:

[(1, 7890284448), (2, 3945142224), (3, 2630094816), (4, 1972571112), (6, 1315047408), (8, 986285556), (9, 876698272), (12, 657523704), (16, 493142778), (18, 438349136), (24, 328761852), (32, 246571389), (36, 219174568), (48, 164380926), (72, 109587284), (96, 82190463), (127, 62128224), (144, 54793642), (254, 31064112), (288, 27396821), (381, 20709408), (508, 15532056), (762, 10354704), (1016, 7766028), (1143, 6903136), (1524, 5177352), (2032, 3883014), (2286, 3451568), (3048, 2588676), (4064, 1941507), (4572, 1725784), (6096, 1294338), (9144, 862892), (12192, 647169), (18288, 431446), (36576, 215723)]