15691725012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{254257}}^1$

素因数の和:254440

約数の個数: 48

約数和(自身を含む): 37874271680

約数和(自身を除く): 22182546668

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 556, 834, 1668, 5143, 10286, 15429, 20572, 30858, 61716, 254257, 508514, 762771, 1017028, 1525542, 3051084, 9407509, 18815018, 28222527, 35341723, 37630036, 56445054, 70683446, 106025169, 112890108, 141366892, 212050338, 424100676, 1307643751, 2615287502, 3922931253, 5230575004, 7845862506, 15691725012]

約数ペア:

[(1, 15691725012), (2, 7845862506), (3, 5230575004), (4, 3922931253), (6, 2615287502), (12, 1307643751), (37, 424100676), (74, 212050338), (111, 141366892), (139, 112890108), (148, 106025169), (222, 70683446), (278, 56445054), (417, 37630036), (444, 35341723), (556, 28222527), (834, 18815018), (1668, 9407509), (5143, 3051084), (10286, 1525542), (15429, 1017028), (20572, 762771), (30858, 508514), (61716, 254257)]