276408496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 662804800

約数和(自身を除く): 386396304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 229, 364, 458, 728, 829, 916, 1456, 1603, 1658, 1832, 2977, 3206, 3316, 3664, 5803, 5954, 6412, 6632, 10777, 11606, 11908, 12824, 13264, 20839, 21554, 23212, 23816, 25648, 41678, 43108, 46424, 47632, 75439, 83356, 86216, 92848, 150878, 166712, 172432, 189841, 301756, 333424, 379682, 603512, 759364, 1207024, 1328887, 1518728, 2467933, 2657774, 3037456, 4935866, 5315548, 9871732, 10631096, 17275531, 19743464, 21262192, 34551062, 39486928, 69102124, 138204248, 276408496]

約数ペア:

[(1, 276408496), (2, 138204248), (4, 69102124), (7, 39486928), (8, 34551062), (13, 21262192), (14, 19743464), (16, 17275531), (26, 10631096), (28, 9871732), (52, 5315548), (56, 4935866), (91, 3037456), (104, 2657774), (112, 2467933), (182, 1518728), (208, 1328887), (229, 1207024), (364, 759364), (458, 603512), (728, 379682), (829, 333424), (916, 301756), (1456, 189841), (1603, 172432), (1658, 166712), (1832, 150878), (2977, 92848), (3206, 86216), (3316, 83356), (3664, 75439), (5803, 47632), (5954, 46424), (6412, 43108), (6632, 41678), (10777, 25648), (11606, 23816), (11908, 23212), (12824, 21554), (13264, 20839)]