890444632

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3697}}^1$

素因数の和:3761

約数の個数: 128

約数和(自身を含む): 2300451840

約数和(自身を除く): 1410007208

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 119, 136, 154, 161, 184, 187, 238, 253, 308, 322, 374, 391, 476, 506, 616, 644, 748, 782, 952, 1012, 1288, 1309, 1496, 1564, 1771, 2024, 2618, 2737, 3128, 3542, 3697, 4301, 5236, 5474, 7084, 7394, 8602, 10472, 10948, 14168, 14788, 17204, 21896, 25879, 29576, 30107, 34408, 40667, 51758, 60214, 62849, 81334, 85031, 103516, 120428, 125698, 162668, 170062, 207032, 240856, 251396, 284669, 325336, 340124, 439943, 502792, 569338, 595217, 680248, 691339, 879886, 935341, 1138676, 1190434, 1382678, 1445527, 1759772, 1870682, 2277352, 2380868, 2765356, 2891054, 3519544, 3741364, 4761736, 4839373, 5530712, 5782108, 6547387, 7482728, 9678746, 10118689, 11564216, 13094774, 15900797, 19357492, 20237378, 26189548, 31801594, 38714984, 40474756, 52379096, 63603188, 80949512, 111305579, 127206376, 222611158, 445222316, 890444632]

約数ペア:

[(1, 890444632), (2, 445222316), (4, 222611158), (7, 127206376), (8, 111305579), (11, 80949512), (14, 63603188), (17, 52379096), (22, 40474756), (23, 38714984), (28, 31801594), (34, 26189548), (44, 20237378), (46, 19357492), (56, 15900797), (68, 13094774), (77, 11564216), (88, 10118689), (92, 9678746), (119, 7482728), (136, 6547387), (154, 5782108), (161, 5530712), (184, 4839373), (187, 4761736), (238, 3741364), (253, 3519544), (308, 2891054), (322, 2765356), (374, 2380868), (391, 2277352), (476, 1870682), (506, 1759772), (616, 1445527), (644, 1382678), (748, 1190434), (782, 1138676), (952, 935341), (1012, 879886), (1288, 691339), (1309, 680248), (1496, 595217), (1564, 569338), (1771, 502792), (2024, 439943), (2618, 340124), (2737, 325336), (3128, 284669), (3542, 251396), (3697, 240856), (4301, 207032), (5236, 170062), (5474, 162668), (7084, 125698), (7394, 120428), (8602, 103516), (10472, 85031), (10948, 81334), (14168, 62849), (14788, 60214), (17204, 51758), (21896, 40667), (25879, 34408), (29576, 30107)]