1638377976

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1288033}}^1$

素因数の和:1288095

約数の個数: 32

約数和(自身を含む): 4173230160

約数和(自身を除く): 2534852184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 1288033, 2576066, 3864099, 5152132, 7728198, 10304264, 15456396, 30912792, 68265749, 136531498, 204797247, 273062996, 409594494, 546125992, 819188988, 1638377976]

約数ペア:

[(1, 1638377976), (2, 819188988), (3, 546125992), (4, 409594494), (6, 273062996), (8, 204797247), (12, 136531498), (24, 68265749), (53, 30912792), (106, 15456396), (159, 10304264), (212, 7728198), (318, 5152132), (424, 3864099), (636, 2576066), (1272, 1288033)]