257429508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 705331200

約数和(自身を除く): 447901692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 127, 177, 236, 254, 354, 381, 409, 413, 508, 708, 762, 818, 826, 889, 1227, 1239, 1524, 1636, 1652, 1778, 2454, 2478, 2667, 2863, 3556, 4908, 4956, 5334, 5726, 7493, 8589, 10668, 11452, 14986, 17178, 22479, 24131, 29972, 34356, 44958, 48262, 51943, 52451, 72393, 89916, 96524, 103886, 104902, 144786, 155829, 157353, 168917, 207772, 209804, 289572, 311658, 314706, 337834, 363601, 506751, 623316, 629412, 675668, 727202, 1013502, 1090803, 1454404, 2027004, 2181606, 3064637, 4363212, 6129274, 9193911, 12258548, 18387822, 21452459, 36775644, 42904918, 64357377, 85809836, 128714754, 257429508]

約数ペア:

[(1, 257429508), (2, 128714754), (3, 85809836), (4, 64357377), (6, 42904918), (7, 36775644), (12, 21452459), (14, 18387822), (21, 12258548), (28, 9193911), (42, 6129274), (59, 4363212), (84, 3064637), (118, 2181606), (127, 2027004), (177, 1454404), (236, 1090803), (254, 1013502), (354, 727202), (381, 675668), (409, 629412), (413, 623316), (508, 506751), (708, 363601), (762, 337834), (818, 314706), (826, 311658), (889, 289572), (1227, 209804), (1239, 207772), (1524, 168917), (1636, 157353), (1652, 155829), (1778, 144786), (2454, 104902), (2478, 103886), (2667, 96524), (2863, 89916), (3556, 72393), (4908, 52451), (4956, 51943), (5334, 48262), (5726, 44958), (7493, 34356), (8589, 29972), (10668, 24131), (11452, 22479), (14986, 17178)]