2019686688

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 5884534656

約数和(自身を除く): 3864847968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 307, 318, 424, 431, 477, 614, 636, 848, 862, 921, 954, 1228, 1272, 1293, 1696, 1724, 1842, 1908, 2456, 2544, 2586, 2763, 3448, 3684, 3816, 3879, 4912, 5088, 5172, 5526, 6896, 7368, 7632, 7758, 9824, 10344, 11052, 13792, 14736, 15264, 15516, 16271, 20688, 22104, 22843, 29472, 31032, 32542, 41376, 44208, 45686, 48813, 62064, 65084, 68529, 88416, 91372, 97626, 124128, 130168, 132317, 137058, 146439, 182744, 195252, 205587, 260336, 264634, 274116, 292878, 365488, 390504, 396951, 411174, 520672, 529268, 548232, 585756, 730976, 781008, 793902, 822348, 1058536, 1096464, 1171512, 1190853, 1562016, 1587804, 1644696, 2117072, 2192928, 2343024, 2381706, 3175608, 3289392, 4234144, 4686048, 4763412, 6351216, 6578784, 7012801, 9526824, 12702432, 14025602, 19053648, 21038403, 28051204, 38107296, 42076806, 56102408, 63115209, 84153612, 112204816, 126230418, 168307224, 224409632, 252460836, 336614448, 504921672, 673228896, 1009843344, 2019686688]

約数ペア:

[(1, 2019686688), (2, 1009843344), (3, 673228896), (4, 504921672), (6, 336614448), (8, 252460836), (9, 224409632), (12, 168307224), (16, 126230418), (18, 112204816), (24, 84153612), (32, 63115209), (36, 56102408), (48, 42076806), (53, 38107296), (72, 28051204), (96, 21038403), (106, 19053648), (144, 14025602), (159, 12702432), (212, 9526824), (288, 7012801), (307, 6578784), (318, 6351216), (424, 4763412), (431, 4686048), (477, 4234144), (614, 3289392), (636, 3175608), (848, 2381706), (862, 2343024), (921, 2192928), (954, 2117072), (1228, 1644696), (1272, 1587804), (1293, 1562016), (1696, 1190853), (1724, 1171512), (1842, 1096464), (1908, 1058536), (2456, 822348), (2544, 793902), (2586, 781008), (2763, 730976), (3448, 585756), (3684, 548232), (3816, 529268), (3879, 520672), (4912, 411174), (5088, 396951), (5172, 390504), (5526, 365488), (6896, 292878), (7368, 274116), (7632, 264634), (7758, 260336), (9824, 205587), (10344, 195252), (11052, 182744), (13792, 146439), (14736, 137058), (15264, 132317), (15516, 130168), (16271, 124128), (20688, 97626), (22104, 91372), (22843, 88416), (29472, 68529), (31032, 65084), (32542, 62064), (41376, 48813), (44208, 45686)]