128224064

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1855

約数の個数: 56

約数和(自身を含む): 273588480

約数和(自身を除く): 145364416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 1759, 2144, 2278, 3518, 4288, 4556, 7036, 9112, 14072, 18224, 28144, 29903, 36448, 56288, 59806, 72896, 112576, 117853, 119612, 235706, 239224, 471412, 478448, 942824, 956896, 1885648, 1913792, 2003501, 3771296, 4007002, 7542592, 8014004, 16028008, 32056016, 64112032, 128224064]

約数ペア:

[(1, 128224064), (2, 64112032), (4, 32056016), (8, 16028008), (16, 8014004), (17, 7542592), (32, 4007002), (34, 3771296), (64, 2003501), (67, 1913792), (68, 1885648), (134, 956896), (136, 942824), (268, 478448), (272, 471412), (536, 239224), (544, 235706), (1072, 119612), (1088, 117853), (1139, 112576), (1759, 72896), (2144, 59806), (2278, 56288), (3518, 36448), (4288, 29903), (4556, 28144), (7036, 18224), (9112, 14072)]