313595048

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1423}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 641056320

約数和(自身を除く): 327461272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 169, 326, 338, 652, 676, 1304, 1352, 1423, 2119, 2846, 4238, 5692, 8476, 11384, 16952, 18499, 27547, 36998, 55094, 73996, 110188, 147992, 220376, 231949, 240487, 463898, 480974, 927796, 961948, 1855592, 1923896, 3015337, 6030674, 12061348, 24122696, 39199381, 78398762, 156797524, 313595048]

約数ペア:

[(1, 313595048), (2, 156797524), (4, 78398762), (8, 39199381), (13, 24122696), (26, 12061348), (52, 6030674), (104, 3015337), (163, 1923896), (169, 1855592), (326, 961948), (338, 927796), (652, 480974), (676, 463898), (1304, 240487), (1352, 231949), (1423, 220376), (2119, 147992), (2846, 110188), (4238, 73996), (5692, 55094), (8476, 36998), (11384, 27547), (16952, 18499)]