1670868

素因数分解:

$2^2\times 3^7\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 4408320

約数和(自身を除く): 2737452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 191, 243, 324, 382, 486, 573, 729, 764, 972, 1146, 1458, 1719, 2187, 2292, 2916, 3438, 4374, 5157, 6876, 8748, 10314, 15471, 20628, 30942, 46413, 61884, 92826, 139239, 185652, 278478, 417717, 556956, 835434, 1670868]

約数ペア:

[(1, 1670868), (2, 835434), (3, 556956), (4, 417717), (6, 278478), (9, 185652), (12, 139239), (18, 92826), (27, 61884), (36, 46413), (54, 30942), (81, 20628), (108, 15471), (162, 10314), (191, 8748), (243, 6876), (324, 5157), (382, 4374), (486, 3438), (573, 2916), (729, 2292), (764, 2187), (972, 1719), (1146, 1458)]