287703052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{977}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 621069120

約数和(自身を除く): 333366068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 809, 977, 1618, 1954, 3236, 3908, 5663, 6839, 10517, 11326, 12701, 13678, 21034, 22652, 25402, 27356, 42068, 50804, 73619, 88907, 147238, 177814, 294476, 355628, 790393, 1580786, 3161572, 5532751, 10275109, 11065502, 20550218, 22131004, 41100436, 71925763, 143851526, 287703052]

約数ペア:

[(1, 287703052), (2, 143851526), (4, 71925763), (7, 41100436), (13, 22131004), (14, 20550218), (26, 11065502), (28, 10275109), (52, 5532751), (91, 3161572), (182, 1580786), (364, 790393), (809, 355628), (977, 294476), (1618, 177814), (1954, 147238), (3236, 88907), (3908, 73619), (5663, 50804), (6839, 42068), (10517, 27356), (11326, 25402), (12701, 22652), (13678, 21034)]