1648902078

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{2341}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 3616984800

約数和(自身を除く): 1968082722

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 359, 654, 718, 981, 1077, 1962, 2154, 2341, 3231, 4682, 6462, 7023, 14046, 21069, 39131, 42138, 78262, 117393, 234786, 255169, 352179, 510338, 704358, 765507, 840419, 1531014, 1680838, 2296521, 2521257, 4593042, 5042514, 7563771, 15127542, 91605671, 183211342, 274817013, 549634026, 824451039, 1648902078]

約数ペア:

[(1, 1648902078), (2, 824451039), (3, 549634026), (6, 274817013), (9, 183211342), (18, 91605671), (109, 15127542), (218, 7563771), (327, 5042514), (359, 4593042), (654, 2521257), (718, 2296521), (981, 1680838), (1077, 1531014), (1962, 840419), (2154, 765507), (2341, 704358), (3231, 510338), (4682, 352179), (6462, 255169), (7023, 234786), (14046, 117393), (21069, 78262), (39131, 42138)]