393431508

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5573}}^1$

素因数の和:5673

約数の個数: 72

約数和(自身を含む): 1040844168

約数和(自身を除く): 647412660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 5573, 5883, 7844, 11146, 11766, 16719, 17649, 22292, 23532, 33438, 35298, 50157, 66876, 70596, 100314, 200628, 206201, 295369, 412402, 590738, 618603, 824804, 886107, 1181476, 1237206, 1772214, 1855809, 2474412, 2658321, 3544428, 3711618, 5316642, 7423236, 10633284, 10928653, 21857306, 32785959, 43714612, 65571918, 98357877, 131143836, 196715754, 393431508]

約数ペア:

[(1, 393431508), (2, 196715754), (3, 131143836), (4, 98357877), (6, 65571918), (9, 43714612), (12, 32785959), (18, 21857306), (36, 10928653), (37, 10633284), (53, 7423236), (74, 5316642), (106, 3711618), (111, 3544428), (148, 2658321), (159, 2474412), (212, 1855809), (222, 1772214), (318, 1237206), (333, 1181476), (444, 886107), (477, 824804), (636, 618603), (666, 590738), (954, 412402), (1332, 295369), (1908, 206201), (1961, 200628), (3922, 100314), (5573, 70596), (5883, 66876), (7844, 50157), (11146, 35298), (11766, 33438), (16719, 23532), (17649, 22292)]