306806444

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 649808208

約数和(自身を除く): 343001764

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 73, 82, 98, 146, 164, 196, 287, 292, 511, 523, 574, 1022, 1046, 1148, 2009, 2044, 2092, 2993, 3577, 3661, 4018, 5986, 7154, 7322, 8036, 11972, 14308, 14644, 20951, 21443, 25627, 38179, 41902, 42886, 51254, 76358, 83804, 85772, 102508, 146657, 150101, 152716, 267253, 293314, 300202, 534506, 586628, 600404, 1050707, 1069012, 1565339, 1870771, 2101414, 3130678, 3741542, 4202828, 6261356, 7483084, 10957373, 21914746, 43829492, 76701611, 153403222, 306806444]

約数ペア:

[(1, 306806444), (2, 153403222), (4, 76701611), (7, 43829492), (14, 21914746), (28, 10957373), (41, 7483084), (49, 6261356), (73, 4202828), (82, 3741542), (98, 3130678), (146, 2101414), (164, 1870771), (196, 1565339), (287, 1069012), (292, 1050707), (511, 600404), (523, 586628), (574, 534506), (1022, 300202), (1046, 293314), (1148, 267253), (2009, 152716), (2044, 150101), (2092, 146657), (2993, 102508), (3577, 85772), (3661, 83804), (4018, 76358), (5986, 51254), (7154, 42886), (7322, 41902), (8036, 38179), (11972, 25627), (14308, 21443), (14644, 20951)]