320954564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 653452800

約数和(自身を除く): 332498236

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 373, 389, 553, 746, 778, 1106, 1492, 1556, 2212, 2611, 2723, 5222, 5446, 10444, 10892, 29467, 30731, 58934, 61462, 117868, 122924, 145097, 206269, 215117, 290194, 412538, 430234, 580388, 825076, 860468, 1015679, 2031358, 4062716, 11462663, 22925326, 45850652, 80238641, 160477282, 320954564]

約数ペア:

[(1, 320954564), (2, 160477282), (4, 80238641), (7, 45850652), (14, 22925326), (28, 11462663), (79, 4062716), (158, 2031358), (316, 1015679), (373, 860468), (389, 825076), (553, 580388), (746, 430234), (778, 412538), (1106, 290194), (1492, 215117), (1556, 206269), (2212, 145097), (2611, 122924), (2723, 117868), (5222, 61462), (5446, 58934), (10444, 30731), (10892, 29467)]