272820996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2647}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 790375040

約数和(自身を除く): 517554044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 1227, 1636, 2454, 2647, 2863, 3681, 4908, 5294, 5726, 7362, 7941, 8589, 10588, 11452, 14724, 15882, 17178, 18529, 23823, 25767, 31764, 34356, 37058, 47646, 51534, 55587, 74116, 95292, 103068, 111174, 166761, 222348, 333522, 667044, 1082623, 2165246, 3247869, 4330492, 6495738, 7578361, 9743607, 12991476, 15156722, 19487214, 22735083, 30313444, 38974428, 45470166, 68205249, 90940332, 136410498, 272820996]

約数ペア:

[(1, 272820996), (2, 136410498), (3, 90940332), (4, 68205249), (6, 45470166), (7, 38974428), (9, 30313444), (12, 22735083), (14, 19487214), (18, 15156722), (21, 12991476), (28, 9743607), (36, 7578361), (42, 6495738), (63, 4330492), (84, 3247869), (126, 2165246), (252, 1082623), (409, 667044), (818, 333522), (1227, 222348), (1636, 166761), (2454, 111174), (2647, 103068), (2863, 95292), (3681, 74116), (4908, 55587), (5294, 51534), (5726, 47646), (7362, 37058), (7941, 34356), (8589, 31764), (10588, 25767), (11452, 23823), (14724, 18529), (15882, 17178)]