127966216

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 291225600

約数和(自身を除く): 163259384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 152, 254, 266, 508, 532, 889, 947, 1016, 1064, 1778, 1894, 2413, 3556, 3788, 4826, 6629, 7112, 7576, 9652, 13258, 16891, 17993, 19304, 26516, 33782, 35986, 53032, 67564, 71972, 120269, 125951, 135128, 143944, 240538, 251902, 481076, 503804, 841883, 962152, 1007608, 1683766, 2285111, 3367532, 4570222, 6735064, 9140444, 15995777, 18280888, 31991554, 63983108, 127966216]

約数ペア:

[(1, 127966216), (2, 63983108), (4, 31991554), (7, 18280888), (8, 15995777), (14, 9140444), (19, 6735064), (28, 4570222), (38, 3367532), (56, 2285111), (76, 1683766), (127, 1007608), (133, 962152), (152, 841883), (254, 503804), (266, 481076), (508, 251902), (532, 240538), (889, 143944), (947, 135128), (1016, 125951), (1064, 120269), (1778, 71972), (1894, 67564), (2413, 53032), (3556, 35986), (3788, 33782), (4826, 26516), (6629, 19304), (7112, 17993), (7576, 16891), (9652, 13258)]