2987379472

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15061}}^1$

素因数の和:15117

約数の個数: 120

約数和(自身を含む): 7664991552

約数和(自身を除く): 4677612080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 253, 308, 322, 368, 392, 506, 539, 616, 644, 784, 1012, 1078, 1127, 1232, 1288, 1771, 2024, 2156, 2254, 2576, 3542, 4048, 4312, 4508, 7084, 8624, 9016, 12397, 14168, 15061, 18032, 24794, 28336, 30122, 49588, 60244, 99176, 105427, 120488, 165671, 198352, 210854, 240976, 331342, 346403, 421708, 662684, 692806, 737989, 843416, 1159697, 1325368, 1385612, 1475978, 1686832, 2319394, 2424821, 2650736, 2771224, 2951956, 3810433, 4638788, 4849642, 5542448, 5903912, 7620866, 8117879, 9277576, 9699284, 11807824, 15241732, 16235758, 16973747, 18555152, 19398568, 26673031, 30483464, 32471516, 33947494, 38797136, 53346062, 60966928, 64943032, 67894988, 106692124, 129886064, 135789976, 186711217, 213384248, 271579952, 373422434, 426768496, 746844868, 1493689736, 2987379472]

約数ペア:

[(1, 2987379472), (2, 1493689736), (4, 746844868), (7, 426768496), (8, 373422434), (11, 271579952), (14, 213384248), (16, 186711217), (22, 135789976), (23, 129886064), (28, 106692124), (44, 67894988), (46, 64943032), (49, 60966928), (56, 53346062), (77, 38797136), (88, 33947494), (92, 32471516), (98, 30483464), (112, 26673031), (154, 19398568), (161, 18555152), (176, 16973747), (184, 16235758), (196, 15241732), (253, 11807824), (308, 9699284), (322, 9277576), (368, 8117879), (392, 7620866), (506, 5903912), (539, 5542448), (616, 4849642), (644, 4638788), (784, 3810433), (1012, 2951956), (1078, 2771224), (1127, 2650736), (1232, 2424821), (1288, 2319394), (1771, 1686832), (2024, 1475978), (2156, 1385612), (2254, 1325368), (2576, 1159697), (3542, 843416), (4048, 737989), (4312, 692806), (4508, 662684), (7084, 421708), (8624, 346403), (9016, 331342), (12397, 240976), (14168, 210854), (15061, 198352), (18032, 165671), (24794, 120488), (28336, 105427), (30122, 99176), (49588, 60244)]