489777834

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{128147}}^1$

素因数の和:128179

約数の個数: 48

約数和(自身を含む): 1227145248

約数和(自身を除く): 737367414

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 128147, 256294, 384441, 768882, 897029, 1665911, 1794058, 2691087, 3331822, 4997733, 5382174, 6279203, 9995466, 11661377, 12558406, 18837609, 23322754, 34984131, 37675218, 69968262, 81629639, 163259278, 244888917, 489777834]

約数ペア:

[(1, 489777834), (2, 244888917), (3, 163259278), (6, 81629639), (7, 69968262), (13, 37675218), (14, 34984131), (21, 23322754), (26, 18837609), (39, 12558406), (42, 11661377), (49, 9995466), (78, 6279203), (91, 5382174), (98, 4997733), (147, 3331822), (182, 2691087), (273, 1794058), (294, 1665911), (546, 897029), (637, 768882), (1274, 384441), (1911, 256294), (3822, 128147)]