1490247934

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 2703826944

約数和(自身を除く): 1213579010

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 181, 217, 311, 362, 427, 434, 622, 854, 1267, 1891, 2177, 2534, 3782, 4354, 5611, 9641, 11041, 11222, 13237, 18971, 19282, 22082, 26474, 37942, 39277, 56291, 67487, 77287, 78554, 112582, 132797, 134974, 154574, 265594, 342271, 394037, 588101, 684542, 788074, 1176202, 1745021, 2395897, 3433751, 3490042, 4116707, 4791794, 6867502, 8233414, 12215147, 24036257, 24430294, 48072514, 106446281, 212892562, 745123967, 1490247934]

約数ペア:

[(1, 1490247934), (2, 745123967), (7, 212892562), (14, 106446281), (31, 48072514), (61, 24430294), (62, 24036257), (122, 12215147), (181, 8233414), (217, 6867502), (311, 4791794), (362, 4116707), (427, 3490042), (434, 3433751), (622, 2395897), (854, 1745021), (1267, 1176202), (1891, 788074), (2177, 684542), (2534, 588101), (3782, 394037), (4354, 342271), (5611, 265594), (9641, 154574), (11041, 134974), (11222, 132797), (13237, 112582), (18971, 78554), (19282, 77287), (22082, 67487), (26474, 56291), (37942, 39277)]