818440084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 1834963200

約数和(自身を除く): 1016523116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 89, 146, 154, 178, 292, 308, 356, 409, 511, 623, 803, 818, 979, 1022, 1246, 1606, 1636, 1958, 2044, 2492, 2863, 3212, 3916, 4499, 5621, 5726, 6497, 6853, 8998, 11242, 11452, 12994, 13706, 17996, 22484, 25988, 27412, 29857, 31493, 36401, 45479, 59714, 62986, 71467, 72802, 90958, 119428, 125972, 142934, 145604, 181916, 208999, 254807, 285868, 328427, 400411, 417998, 500269, 509614, 656854, 800822, 835996, 1000538, 1019228, 1313708, 1601644, 2001076, 2298989, 2657273, 2802877, 4597978, 5314546, 5605754, 9195956, 10629092, 11211508, 18600911, 29230003, 37201822, 58460006, 74403644, 116920012, 204610021, 409220042, 818440084]

約数ペア:

[(1, 818440084), (2, 409220042), (4, 204610021), (7, 116920012), (11, 74403644), (14, 58460006), (22, 37201822), (28, 29230003), (44, 18600911), (73, 11211508), (77, 10629092), (89, 9195956), (146, 5605754), (154, 5314546), (178, 4597978), (292, 2802877), (308, 2657273), (356, 2298989), (409, 2001076), (511, 1601644), (623, 1313708), (803, 1019228), (818, 1000538), (979, 835996), (1022, 800822), (1246, 656854), (1606, 509614), (1636, 500269), (1958, 417998), (2044, 400411), (2492, 328427), (2863, 285868), (3212, 254807), (3916, 208999), (4499, 181916), (5621, 145604), (5726, 142934), (6497, 125972), (6853, 119428), (8998, 90958), (11242, 72802), (11452, 71467), (12994, 62986), (13706, 59714), (17996, 45479), (22484, 36401), (25988, 31493), (27412, 29857)]