128649648

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 341327360

約数和(自身を除く): 212677712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 109, 134, 201, 218, 268, 327, 367, 402, 436, 536, 654, 734, 804, 872, 1072, 1101, 1308, 1468, 1608, 1744, 2202, 2616, 2936, 3216, 4404, 5232, 5872, 7303, 8808, 14606, 17616, 21909, 24589, 29212, 40003, 43818, 49178, 58424, 73767, 80006, 87636, 98356, 116848, 120009, 147534, 160012, 175272, 196712, 240018, 295068, 320024, 350544, 393424, 480036, 590136, 640048, 960072, 1180272, 1920144, 2680201, 5360402, 8040603, 10720804, 16081206, 21441608, 32162412, 42883216, 64324824, 128649648]

約数ペア:

[(1, 128649648), (2, 64324824), (3, 42883216), (4, 32162412), (6, 21441608), (8, 16081206), (12, 10720804), (16, 8040603), (24, 5360402), (48, 2680201), (67, 1920144), (109, 1180272), (134, 960072), (201, 640048), (218, 590136), (268, 480036), (327, 393424), (367, 350544), (402, 320024), (436, 295068), (536, 240018), (654, 196712), (734, 175272), (804, 160012), (872, 147534), (1072, 120009), (1101, 116848), (1308, 98356), (1468, 87636), (1608, 80006), (1744, 73767), (2202, 58424), (2616, 49178), (2936, 43818), (3216, 40003), (4404, 29212), (5232, 24589), (5872, 21909), (7303, 17616), (8808, 14606)]