128630448

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21787}}^1$

素因数の和:21842

約数の個数: 60

約数和(自身を含む): 368783688

約数和(自身を除く): 240153240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 21787, 43574, 65361, 87148, 130722, 174296, 196083, 261444, 348592, 392166, 522888, 784332, 893267, 1045776, 1568664, 1786534, 2679801, 3137328, 3573068, 5359602, 7146136, 8039403, 10719204, 14292272, 16078806, 21438408, 32157612, 42876816, 64315224, 128630448]

約数ペア:

[(1, 128630448), (2, 64315224), (3, 42876816), (4, 32157612), (6, 21438408), (8, 16078806), (9, 14292272), (12, 10719204), (16, 8039403), (18, 7146136), (24, 5359602), (36, 3573068), (41, 3137328), (48, 2679801), (72, 1786534), (82, 1568664), (123, 1045776), (144, 893267), (164, 784332), (246, 522888), (328, 392166), (369, 348592), (492, 261444), (656, 196083), (738, 174296), (984, 130722), (1476, 87148), (1968, 65361), (2952, 43574), (5904, 21787)]