389640592066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1\times {\mathrm{1993}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 648330117120

約数和(自身を除く): 258689525054

約数列:

[1, 2, 11, 22, 127, 167, 254, 334, 419, 838, 1397, 1837, 1993, 2794, 3674, 3986, 4609, 9218, 21209, 21923, 42418, 43846, 53213, 69973, 106426, 139946, 233299, 253111, 332831, 466598, 506222, 585343, 665662, 769703, 835067, 1170686, 1539406, 1670134, 2784221, 3661141, 5568442, 7322282, 8886571, 9185737, 17773142, 18371474, 42269537, 84539074, 97752281, 106053509, 139456189, 195504562, 212107018, 278912378, 464964907, 929929814, 1166588599, 1534018079, 2333177198, 3068036158, 17710936003, 35421872006, 194820296033, 389640592066]

約数ペア:

[(1, 389640592066), (2, 194820296033), (11, 35421872006), (22, 17710936003), (127, 3068036158), (167, 2333177198), (254, 1534018079), (334, 1166588599), (419, 929929814), (838, 464964907), (1397, 278912378), (1837, 212107018), (1993, 195504562), (2794, 139456189), (3674, 106053509), (3986, 97752281), (4609, 84539074), (9218, 42269537), (21209, 18371474), (21923, 17773142), (42418, 9185737), (43846, 8886571), (53213, 7322282), (69973, 5568442), (106426, 3661141), (139946, 2784221), (233299, 1670134), (253111, 1539406), (332831, 1170686), (466598, 835067), (506222, 769703), (585343, 665662)]