40368368

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 80203200

約数和(自身を除く): 39834832

約数列:

[1, 2, 4, 8, 16, 79, 109, 158, 218, 293, 316, 436, 586, 632, 872, 1172, 1264, 1744, 2344, 4688, 8611, 17222, 23147, 31937, 34444, 46294, 63874, 68888, 92588, 127748, 137776, 185176, 255496, 370352, 510992, 2523023, 5046046, 10092092, 20184184, 40368368]

約数ペア:

[(1, 40368368), (2, 20184184), (4, 10092092), (8, 5046046), (16, 2523023), (79, 510992), (109, 370352), (158, 255496), (218, 185176), (293, 137776), (316, 127748), (436, 92588), (586, 68888), (632, 63874), (872, 46294), (1172, 34444), (1264, 31937), (1744, 23147), (2344, 17222), (4688, 8611)]