281649108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{7193}}^1$

素因数の和:7464

約数の個数: 48

約数和(自身を含む): 710652096

約数和(自身を除く): 429002988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 502, 753, 1004, 1506, 3012, 3263, 6526, 7193, 9789, 13052, 14386, 19578, 21579, 28772, 39156, 43158, 86316, 93509, 187018, 280527, 374036, 561054, 1122108, 1805443, 3610886, 5416329, 7221772, 10832658, 21665316, 23470759, 46941518, 70412277, 93883036, 140824554, 281649108]

約数ペア:

[(1, 281649108), (2, 140824554), (3, 93883036), (4, 70412277), (6, 46941518), (12, 23470759), (13, 21665316), (26, 10832658), (39, 7221772), (52, 5416329), (78, 3610886), (156, 1805443), (251, 1122108), (502, 561054), (753, 374036), (1004, 280527), (1506, 187018), (3012, 93509), (3263, 86316), (6526, 43158), (7193, 39156), (9789, 28772), (13052, 21579), (14386, 19578)]