1645758044

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 3325022400

約数和(自身を除く): 1679264356

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 421, 596, 842, 937, 1043, 1684, 1874, 2086, 2947, 3748, 4172, 5894, 6559, 11788, 13118, 26236, 62729, 125458, 139613, 250916, 279226, 394477, 439103, 558452, 788954, 878206, 977291, 1577908, 1756412, 1954582, 2761339, 3909164, 5522678, 11045356, 58777073, 117554146, 235108292, 411439511, 822879022, 1645758044]

約数ペア:

[(1, 1645758044), (2, 822879022), (4, 411439511), (7, 235108292), (14, 117554146), (28, 58777073), (149, 11045356), (298, 5522678), (421, 3909164), (596, 2761339), (842, 1954582), (937, 1756412), (1043, 1577908), (1684, 977291), (1874, 878206), (2086, 788954), (2947, 558452), (3748, 439103), (4172, 394477), (5894, 279226), (6559, 250916), (11788, 139613), (13118, 125458), (26236, 62729)]