261609.00000000

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 47567520

約数和(自身を除く): 28261818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 103, 117, 162, 178, 206, 234, 267, 309, 351, 534, 618, 702, 801, 927, 1053, 1157, 1339, 1602, 1854, 2106, 2314, 2403, 2678, 2781, 3471, 4017, 4806, 5562, 6942, 7209, 8034, 8343, 9167, 10413, 12051, 14418, 16686, 18334, 20826, 24102, 27501, 31239, 36153, 55002, 62478, 72306, 82503, 93717, 108459, 119171, 165006, 187434, 216918, 238342, 247509, 357513, 495018, 715026, 742527, 1072539, 1485054, 2145078, 3217617, 6435234, 9652851, 19305702]

約数ペア:

[(1, 19305702), (2, 9652851), (3, 6435234), (6, 3217617), (9, 2145078), (13, 1485054), (18, 1072539), (26, 742527), (27, 715026), (39, 495018), (54, 357513), (78, 247509), (81, 238342), (89, 216918), (103, 187434), (117, 165006), (162, 119171), (178, 108459), (206, 93717), (234, 82503), (267, 72306), (309, 62478), (351, 55002), (534, 36153), (618, 31239), (702, 27501), (801, 24102), (927, 20826), (1053, 18334), (1157, 16686), (1339, 14418), (1602, 12051), (1854, 10413), (2106, 9167), (2314, 8343), (2403, 8034), (2678, 7209), (2781, 6942), (3471, 5562), (4017, 4806)]