319485712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{16879}}^1$

素因数の和:16920

約数の個数: 60

約数和(自身を含む): 766081920

約数和(自身を除く): 446596208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 16879, 18928, 33758, 67516, 118153, 135032, 219427, 236306, 270064, 438854, 472612, 877708, 945224, 1535989, 1755416, 1890448, 2852551, 3071978, 3510832, 5705102, 6143956, 11410204, 12287912, 19967857, 22820408, 24575824, 39935714, 45640816, 79871428, 159742856, 319485712]

約数ペア:

[(1, 319485712), (2, 159742856), (4, 79871428), (7, 45640816), (8, 39935714), (13, 24575824), (14, 22820408), (16, 19967857), (26, 12287912), (28, 11410204), (52, 6143956), (56, 5705102), (91, 3510832), (104, 3071978), (112, 2852551), (169, 1890448), (182, 1755416), (208, 1535989), (338, 945224), (364, 877708), (676, 472612), (728, 438854), (1183, 270064), (1352, 236306), (1456, 219427), (2366, 135032), (2704, 118153), (4732, 67516), (9464, 33758), (16879, 18928)]