428103664162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{1499}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 689420160000

約数和(自身を除く): 261316495838

約数列:

[1, 2, 19, 38, 103, 131, 206, 262, 557, 1114, 1499, 1957, 2489, 2998, 3914, 4978, 10583, 13493, 21166, 26986, 28481, 56962, 57371, 72967, 114742, 145934, 154397, 196369, 256367, 308794, 392738, 512734, 834943, 1090049, 1386373, 1669886, 2180098, 2772746, 2933543, 3731011, 5867086, 7462022, 7515601, 15031202, 15863917, 20226007, 31727834, 40452014, 85999129, 109377533, 142796419, 171998258, 218755066, 285592838, 384294133, 768588266, 1633983451, 2078173127, 3267966902, 4156346254, 11265885899, 22531771798, 214051832081, 428103664162]

約数ペア:

[(1, 428103664162), (2, 214051832081), (19, 22531771798), (38, 11265885899), (103, 4156346254), (131, 3267966902), (206, 2078173127), (262, 1633983451), (557, 768588266), (1114, 384294133), (1499, 285592838), (1957, 218755066), (2489, 171998258), (2998, 142796419), (3914, 109377533), (4978, 85999129), (10583, 40452014), (13493, 31727834), (21166, 20226007), (26986, 15863917), (28481, 15031202), (56962, 7515601), (57371, 7462022), (72967, 5867086), (114742, 3731011), (145934, 2933543), (154397, 2772746), (196369, 2180098), (256367, 1669886), (308794, 1386373), (392738, 1090049), (512734, 834943)]