678183532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 1294634880

約数和(自身を除く): 616451348

約数列:

[1, 2, 4, 13, 26, 52, 197, 239, 277, 394, 478, 554, 788, 956, 1108, 2561, 3107, 3601, 5122, 6214, 7202, 10244, 12428, 14404, 47083, 54569, 66203, 94166, 109138, 132406, 188332, 218276, 264812, 612079, 709397, 860639, 1224158, 1418794, 1721278, 2448316, 2837588, 3442556, 13041991, 26083982, 52167964, 169545883, 339091766, 678183532]

約数ペア:

[(1, 678183532), (2, 339091766), (4, 169545883), (13, 52167964), (26, 26083982), (52, 13041991), (197, 3442556), (239, 2837588), (277, 2448316), (394, 1721278), (478, 1418794), (554, 1224158), (788, 860639), (956, 709397), (1108, 612079), (2561, 264812), (3107, 218276), (3601, 188332), (5122, 132406), (6214, 109138), (7202, 94166), (10244, 66203), (12428, 54569), (14404, 47083)]