320464956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{3929}}^1$

素因数の和:4914

約数の個数: 48

約数和(自身を含む): 855671040

約数和(自身を除く): 535206084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 971, 1942, 2913, 3884, 3929, 5826, 6797, 7858, 11652, 11787, 13594, 15716, 20391, 23574, 27188, 27503, 40782, 47148, 55006, 81564, 82509, 110012, 165018, 330036, 3815059, 7630118, 11445177, 15260236, 22890354, 26705413, 45780708, 53410826, 80116239, 106821652, 160232478, 320464956]

約数ペア:

[(1, 320464956), (2, 160232478), (3, 106821652), (4, 80116239), (6, 53410826), (7, 45780708), (12, 26705413), (14, 22890354), (21, 15260236), (28, 11445177), (42, 7630118), (84, 3815059), (971, 330036), (1942, 165018), (2913, 110012), (3884, 82509), (3929, 81564), (5826, 55006), (6797, 47148), (7858, 40782), (11652, 27503), (11787, 27188), (13594, 23574), (15716, 20391)]