1636956728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{31907}}^1$

素因数の和:31988

約数の個数: 48

約数和(自身を含む): 3437448840

約数和(自身を除く): 1800492112

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 424, 484, 583, 968, 1166, 2332, 4664, 6413, 12826, 25652, 31907, 51304, 63814, 127628, 255256, 350977, 701954, 1403908, 1691071, 2807816, 3382142, 3860747, 6764284, 7721494, 13528568, 15442988, 18601781, 30885976, 37203562, 74407124, 148814248, 204619591, 409239182, 818478364, 1636956728]

約数ペア:

[(1, 1636956728), (2, 818478364), (4, 409239182), (8, 204619591), (11, 148814248), (22, 74407124), (44, 37203562), (53, 30885976), (88, 18601781), (106, 15442988), (121, 13528568), (212, 7721494), (242, 6764284), (424, 3860747), (484, 3382142), (583, 2807816), (968, 1691071), (1166, 1403908), (2332, 701954), (4664, 350977), (6413, 255256), (12826, 127628), (25652, 63814), (31907, 51304)]