253166032

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 593612800

約数和(自身を除く): 340446768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 271, 304, 439, 532, 542, 878, 1064, 1084, 1756, 1897, 2128, 2168, 3073, 3512, 3794, 4336, 5149, 6146, 7024, 7588, 8341, 10298, 12292, 15176, 16682, 20596, 24584, 30352, 33364, 36043, 41192, 49168, 58387, 66728, 72086, 82384, 116774, 118969, 133456, 144172, 233548, 237938, 288344, 467096, 475876, 576688, 832783, 934192, 951752, 1665566, 1903504, 2260411, 3331132, 4520822, 6662264, 9041644, 13324528, 15822877, 18083288, 31645754, 36166576, 63291508, 126583016, 253166032]

約数ペア:

[(1, 253166032), (2, 126583016), (4, 63291508), (7, 36166576), (8, 31645754), (14, 18083288), (16, 15822877), (19, 13324528), (28, 9041644), (38, 6662264), (56, 4520822), (76, 3331132), (112, 2260411), (133, 1903504), (152, 1665566), (266, 951752), (271, 934192), (304, 832783), (439, 576688), (532, 475876), (542, 467096), (878, 288344), (1064, 237938), (1084, 233548), (1756, 144172), (1897, 133456), (2128, 118969), (2168, 116774), (3073, 82384), (3512, 72086), (3794, 66728), (4336, 58387), (5149, 49168), (6146, 41192), (7024, 36043), (7588, 33364), (8341, 30352), (10298, 24584), (12292, 20596), (15176, 16682)]