420162736

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 949780480

約数和(自身を除く): 529617744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 127, 218, 254, 271, 436, 508, 542, 763, 872, 889, 1016, 1084, 1526, 1744, 1778, 1897, 2032, 2168, 3052, 3556, 3794, 4336, 6104, 7112, 7588, 12208, 13843, 14224, 15176, 27686, 29539, 30352, 34417, 55372, 59078, 68834, 96901, 110744, 118156, 137668, 193802, 206773, 221488, 236312, 240919, 275336, 387604, 413546, 472624, 481838, 550672, 775208, 827092, 963676, 1550416, 1654184, 1927352, 3308368, 3751453, 3854704, 7502906, 15005812, 26260171, 30011624, 52520342, 60023248, 105040684, 210081368, 420162736]

約数ペア:

[(1, 420162736), (2, 210081368), (4, 105040684), (7, 60023248), (8, 52520342), (14, 30011624), (16, 26260171), (28, 15005812), (56, 7502906), (109, 3854704), (112, 3751453), (127, 3308368), (218, 1927352), (254, 1654184), (271, 1550416), (436, 963676), (508, 827092), (542, 775208), (763, 550672), (872, 481838), (889, 472624), (1016, 413546), (1084, 387604), (1526, 275336), (1744, 240919), (1778, 236312), (1897, 221488), (2032, 206773), (2168, 193802), (3052, 137668), (3556, 118156), (3794, 110744), (4336, 96901), (6104, 68834), (7112, 59078), (7588, 55372), (12208, 34417), (13843, 30352), (14224, 29539), (15176, 27686)]