289326716

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 587865600

約数和(自身を除く): 298538884

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 269, 359, 428, 538, 718, 749, 1076, 1436, 1498, 1883, 2513, 2996, 3766, 5026, 7532, 10052, 28783, 38413, 57566, 76826, 96571, 115132, 153652, 193142, 201481, 268891, 386284, 402962, 537782, 675997, 805924, 1075564, 1351994, 2703988, 10333097, 20666194, 41332388, 72331679, 144663358, 289326716]

約数ペア:

[(1, 289326716), (2, 144663358), (4, 72331679), (7, 41332388), (14, 20666194), (28, 10333097), (107, 2703988), (214, 1351994), (269, 1075564), (359, 805924), (428, 675997), (538, 537782), (718, 402962), (749, 386284), (1076, 268891), (1436, 201481), (1498, 193142), (1883, 153652), (2513, 115132), (2996, 96571), (3766, 76826), (5026, 57566), (7532, 38413), (10052, 28783)]