245513412

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^2\times {\mathrm{4057}}^1$

素因数の和:4149

約数の個数: 54

約数和(自身を含む): 636265994

約数和(自身を除く): 390752582

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1681, 3362, 4057, 5043, 6724, 8114, 10086, 12171, 15129, 16228, 20172, 24342, 30258, 36513, 48684, 60516, 73026, 146052, 166337, 332674, 499011, 665348, 998022, 1497033, 1996044, 2994066, 5988132, 6819817, 13639634, 20459451, 27279268, 40918902, 61378353, 81837804, 122756706, 245513412]

約数ペア:

[(1, 245513412), (2, 122756706), (3, 81837804), (4, 61378353), (6, 40918902), (9, 27279268), (12, 20459451), (18, 13639634), (36, 6819817), (41, 5988132), (82, 2994066), (123, 1996044), (164, 1497033), (246, 998022), (369, 665348), (492, 499011), (738, 332674), (1476, 166337), (1681, 146052), (3362, 73026), (4057, 60516), (5043, 48684), (6724, 36513), (8114, 30258), (10086, 24342), (12171, 20172), (15129, 16228)]