1239645368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 2608956000

約数和(自身を除く): 1369310632

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 139, 232, 278, 377, 556, 754, 1112, 1508, 1807, 2957, 3016, 3614, 4031, 5914, 7228, 8062, 11828, 14456, 16124, 23656, 32248, 38441, 52403, 76882, 85753, 104806, 153764, 171506, 209612, 307528, 343012, 411023, 419224, 686024, 822046, 1114789, 1644092, 2229578, 3288184, 4459156, 5343299, 8918312, 10686598, 11919667, 21373196, 23839334, 42746392, 47678668, 95357336, 154955671, 309911342, 619822684, 1239645368]

約数ペア:

[(1, 1239645368), (2, 619822684), (4, 309911342), (8, 154955671), (13, 95357336), (26, 47678668), (29, 42746392), (52, 23839334), (58, 21373196), (104, 11919667), (116, 10686598), (139, 8918312), (232, 5343299), (278, 4459156), (377, 3288184), (556, 2229578), (754, 1644092), (1112, 1114789), (1508, 822046), (1807, 686024), (2957, 419224), (3016, 411023), (3614, 343012), (4031, 307528), (5914, 209612), (7228, 171506), (8062, 153764), (11828, 104806), (14456, 85753), (16124, 76882), (23656, 52403), (32248, 38441)]