285586136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 610158780

約数和(自身を除く): 324572644

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 307, 341, 484, 614, 682, 961, 968, 1228, 1364, 1922, 2456, 2728, 3377, 3751, 3844, 6754, 7502, 7688, 9517, 10571, 13508, 15004, 19034, 21142, 27016, 30008, 37147, 38068, 42284, 74294, 76136, 84568, 104687, 116281, 148588, 209374, 232562, 295027, 297176, 418748, 465124, 590054, 837496, 930248, 1151557, 1180108, 2303114, 2360216, 3245297, 4606228, 6490594, 9212456, 12981188, 25962376, 35698267, 71396534, 142793068, 285586136]

約数ペア:

[(1, 285586136), (2, 142793068), (4, 71396534), (8, 35698267), (11, 25962376), (22, 12981188), (31, 9212456), (44, 6490594), (62, 4606228), (88, 3245297), (121, 2360216), (124, 2303114), (242, 1180108), (248, 1151557), (307, 930248), (341, 837496), (484, 590054), (614, 465124), (682, 418748), (961, 297176), (968, 295027), (1228, 232562), (1364, 209374), (1922, 148588), (2456, 116281), (2728, 104687), (3377, 84568), (3751, 76136), (3844, 74294), (6754, 42284), (7502, 38068), (7688, 37147), (9517, 30008), (10571, 27016), (13508, 21142), (15004, 19034)]