320445526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 520680960

約数和(自身を除く): 200235434

約数列:

[1, 2, 19, 38, 53, 106, 107, 214, 1007, 1487, 2014, 2033, 2974, 4066, 5671, 11342, 28253, 56506, 78811, 107749, 157622, 159109, 215498, 318218, 1497409, 2994818, 3023071, 6046142, 8432777, 16865554, 160222763, 320445526]

約数ペア:

[(1, 320445526), (2, 160222763), (19, 16865554), (38, 8432777), (53, 6046142), (106, 3023071), (107, 2994818), (214, 1497409), (1007, 318218), (1487, 215498), (2014, 159109), (2033, 157622), (2974, 107749), (4066, 78811), (5671, 56506), (11342, 28253)]