309982036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 108

約数和(自身を含む): 719353908

約数和(自身を除く): 409371872

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 337, 361, 364, 494, 532, 637, 674, 722, 931, 988, 1274, 1348, 1444, 1729, 1862, 2359, 2527, 2548, 3458, 3724, 4381, 4693, 4718, 5054, 6403, 6916, 8762, 9386, 9436, 10108, 12103, 12806, 16513, 17524, 17689, 18772, 24206, 25612, 30667, 32851, 33026, 35378, 44821, 48412, 61334, 65702, 66052, 70756, 83239, 89642, 121657, 122668, 131404, 166478, 179284, 214669, 229957, 243314, 313747, 332956, 429338, 459914, 486628, 582673, 627494, 851599, 858676, 919828, 1165346, 1254988, 1581541, 1703198, 2330692, 3163082, 3406396, 4078711, 5961193, 6326164, 8157422, 11070787, 11922386, 16314844, 22141574, 23844772, 44283148, 77495509, 154991018, 309982036]

約数ペア:

[(1, 309982036), (2, 154991018), (4, 77495509), (7, 44283148), (13, 23844772), (14, 22141574), (19, 16314844), (26, 11922386), (28, 11070787), (38, 8157422), (49, 6326164), (52, 5961193), (76, 4078711), (91, 3406396), (98, 3163082), (133, 2330692), (182, 1703198), (196, 1581541), (247, 1254988), (266, 1165346), (337, 919828), (361, 858676), (364, 851599), (494, 627494), (532, 582673), (637, 486628), (674, 459914), (722, 429338), (931, 332956), (988, 313747), (1274, 243314), (1348, 229957), (1444, 214669), (1729, 179284), (1862, 166478), (2359, 131404), (2527, 122668), (2548, 121657), (3458, 89642), (3724, 83239), (4381, 70756), (4693, 66052), (4718, 65702), (5054, 61334), (6403, 48412), (6916, 44821), (8762, 35378), (9386, 33026), (9436, 32851), (10108, 30667), (12103, 25612), (12806, 24206), (16513, 18772), (17524, 17689)]