321357516

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 764617728

約数和(自身を除く): 443260212

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 443, 732, 886, 991, 1329, 1772, 1982, 2658, 2973, 3964, 5316, 5946, 11892, 27023, 54046, 60451, 81069, 108092, 120902, 162138, 181353, 241804, 324276, 362706, 439013, 725412, 878026, 1317039, 1756052, 2634078, 5268156, 26779793, 53559586, 80339379, 107119172, 160678758, 321357516]

約数ペア:

[(1, 321357516), (2, 160678758), (3, 107119172), (4, 80339379), (6, 53559586), (12, 26779793), (61, 5268156), (122, 2634078), (183, 1756052), (244, 1317039), (366, 878026), (443, 725412), (732, 439013), (886, 362706), (991, 324276), (1329, 241804), (1772, 181353), (1982, 162138), (2658, 120902), (2973, 108092), (3964, 81069), (5316, 60451), (5946, 54046), (11892, 27023)]