291249578682

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3793}}^1\times {\mathrm{60083}}^1$

素因数の和:63955

約数の個数: 48

約数和(自身を含む): 640108018368

約数和(自身を除く): 348858439686

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 3793, 7586, 11379, 22758, 34137, 60083, 68274, 120166, 180249, 269303, 360498, 538606, 540747, 807909, 1081494, 1615818, 2423727, 4265893, 4847454, 8531786, 12797679, 25595358, 38393037, 76786074, 227894819, 455789638, 683684457, 1367368914, 2051053371, 4102106742, 16180532149, 32361064298, 48541596447, 97083192894, 145624789341, 291249578682]

約数ペア:

[(1, 291249578682), (2, 145624789341), (3, 97083192894), (6, 48541596447), (9, 32361064298), (18, 16180532149), (71, 4102106742), (142, 2051053371), (213, 1367368914), (426, 683684457), (639, 455789638), (1278, 227894819), (3793, 76786074), (7586, 38393037), (11379, 25595358), (22758, 12797679), (34137, 8531786), (60083, 4847454), (68274, 4265893), (120166, 2423727), (180249, 1615818), (269303, 1081494), (360498, 807909), (538606, 540747)]