1555688328

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 3940211520

約数和(自身を除く): 2384523192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 491, 582, 776, 982, 1164, 1361, 1473, 1964, 2328, 2722, 2946, 3928, 4083, 5444, 5892, 8166, 10888, 11784, 16332, 32664, 47627, 95254, 132017, 142881, 190508, 264034, 285762, 381016, 396051, 528068, 571524, 668251, 792102, 1056136, 1143048, 1336502, 1584204, 2004753, 2673004, 3168408, 4009506, 5346008, 8019012, 16038024, 64820347, 129640694, 194461041, 259281388, 388922082, 518562776, 777844164, 1555688328]

約数ペア:

[(1, 1555688328), (2, 777844164), (3, 518562776), (4, 388922082), (6, 259281388), (8, 194461041), (12, 129640694), (24, 64820347), (97, 16038024), (194, 8019012), (291, 5346008), (388, 4009506), (491, 3168408), (582, 2673004), (776, 2004753), (982, 1584204), (1164, 1336502), (1361, 1143048), (1473, 1056136), (1964, 792102), (2328, 668251), (2722, 571524), (2946, 528068), (3928, 396051), (4083, 381016), (5444, 285762), (5892, 264034), (8166, 190508), (10888, 142881), (11784, 132017), (16332, 95254), (32664, 47627)]