289317658

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 517678560

約数和(自身を除く): 228360902

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 139, 278, 317, 469, 634, 938, 973, 1946, 2219, 3283, 4438, 6566, 6811, 9313, 13622, 15533, 18626, 21239, 31066, 42478, 44063, 65191, 88126, 130382, 148673, 297346, 308441, 456337, 616882, 912674, 1040711, 2081422, 2159087, 2952221, 4318174, 5904442, 20665547, 41331094, 144658829, 289317658]

約数ペア:

[(1, 289317658), (2, 144658829), (7, 41331094), (14, 20665547), (49, 5904442), (67, 4318174), (98, 2952221), (134, 2159087), (139, 2081422), (278, 1040711), (317, 912674), (469, 616882), (634, 456337), (938, 308441), (973, 297346), (1946, 148673), (2219, 130382), (3283, 88126), (4438, 65191), (6566, 44063), (6811, 42478), (9313, 31066), (13622, 21239), (15533, 18626)]