297533288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 626930550

約数和(自身を除く): 329397262

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 229, 248, 338, 403, 458, 676, 806, 916, 961, 1352, 1612, 1832, 1922, 2977, 3224, 3844, 5239, 5954, 7099, 7688, 10478, 11908, 12493, 14198, 20956, 23816, 24986, 28396, 38701, 41912, 49972, 56792, 77402, 92287, 99944, 154804, 162409, 184574, 220069, 309608, 324818, 369148, 440138, 649636, 738296, 880276, 1199731, 1299272, 1760552, 2399462, 2860897, 4798924, 5721794, 9597848, 11443588, 22887176, 37191661, 74383322, 148766644, 297533288]

約数ペア:

[(1, 297533288), (2, 148766644), (4, 74383322), (8, 37191661), (13, 22887176), (26, 11443588), (31, 9597848), (52, 5721794), (62, 4798924), (104, 2860897), (124, 2399462), (169, 1760552), (229, 1299272), (248, 1199731), (338, 880276), (403, 738296), (458, 649636), (676, 440138), (806, 369148), (916, 324818), (961, 309608), (1352, 220069), (1612, 184574), (1832, 162409), (1922, 154804), (2977, 99944), (3224, 92287), (3844, 77402), (5239, 56792), (5954, 49972), (7099, 41912), (7688, 38701), (10478, 28396), (11908, 24986), (12493, 23816), (14198, 20956)]