2540731771648

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45736099}}^1$

素因数の和:45736153

約数の個数: 72

約数和(自身を含む): 5983013657600

約数和(自身を除く): 3442281885952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 45736099, 91472198, 182944396, 320152693, 365888792, 640305386, 731777584, 1280610772, 1417819069, 1463555168, 2561221544, 2835638138, 2927110336, 5122443088, 5671276276, 5854220672, 9924733483, 10244886176, 11342552552, 11708441344, 19849466966, 20489772352, 22685105104, 39698933932, 40979544704, 45370210208, 79397867864, 81959089408, 90740420416, 158795735728, 181480840832, 317591471456, 362961681664, 635182942912, 1270365885824, 2540731771648]

約数ペア:

[(1, 2540731771648), (2, 1270365885824), (4, 635182942912), (7, 362961681664), (8, 317591471456), (14, 181480840832), (16, 158795735728), (28, 90740420416), (31, 81959089408), (32, 79397867864), (56, 45370210208), (62, 40979544704), (64, 39698933932), (112, 22685105104), (124, 20489772352), (128, 19849466966), (217, 11708441344), (224, 11342552552), (248, 10244886176), (256, 9924733483), (434, 5854220672), (448, 5671276276), (496, 5122443088), (868, 2927110336), (896, 2835638138), (992, 2561221544), (1736, 1463555168), (1792, 1417819069), (1984, 1280610772), (3472, 731777584), (3968, 640305386), (6944, 365888792), (7936, 320152693), (13888, 182944396), (27776, 91472198), (55552, 45736099)]