290247958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 590188032

約数和(自身を除く): 299940074

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 113, 143, 154, 182, 226, 286, 791, 1001, 1243, 1283, 1469, 1582, 2002, 2486, 2566, 2938, 8701, 8981, 10283, 14113, 16159, 16679, 17402, 17962, 20566, 28226, 32318, 33358, 98791, 113113, 116753, 144979, 183469, 197582, 226226, 233506, 289958, 366938, 1014853, 1284283, 1594769, 1884727, 2029706, 2568566, 3189538, 3769454, 11163383, 13193089, 20731997, 22326766, 26386178, 41463994, 145123979, 290247958]

約数ペア:

[(1, 290247958), (2, 145123979), (7, 41463994), (11, 26386178), (13, 22326766), (14, 20731997), (22, 13193089), (26, 11163383), (77, 3769454), (91, 3189538), (113, 2568566), (143, 2029706), (154, 1884727), (182, 1594769), (226, 1284283), (286, 1014853), (791, 366938), (1001, 289958), (1243, 233506), (1283, 226226), (1469, 197582), (1582, 183469), (2002, 144979), (2486, 116753), (2566, 113113), (2938, 98791), (8701, 33358), (8981, 32318), (10283, 28226), (14113, 20566), (16159, 17962), (16679, 17402)]