2017901872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{7321}}^1$

素因数の和:7466

約数の個数: 80

約数和(自身を含む): 4706698752

約数和(自身を除く): 2688796880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 107, 112, 161, 184, 214, 322, 368, 428, 644, 749, 856, 1288, 1498, 1712, 2461, 2576, 2996, 4922, 5992, 7321, 9844, 11984, 14642, 17227, 19688, 29284, 34454, 39376, 51247, 58568, 68908, 102494, 117136, 137816, 168383, 204988, 275632, 336766, 409976, 673532, 783347, 819952, 1178681, 1347064, 1566694, 2357362, 2694128, 3133388, 4714724, 5483429, 6266776, 9429448, 10966858, 12533552, 18016981, 18858896, 21933716, 36033962, 43867432, 72067924, 87734864, 126118867, 144135848, 252237734, 288271696, 504475468, 1008950936, 2017901872]

約数ペア:

[(1, 2017901872), (2, 1008950936), (4, 504475468), (7, 288271696), (8, 252237734), (14, 144135848), (16, 126118867), (23, 87734864), (28, 72067924), (46, 43867432), (56, 36033962), (92, 21933716), (107, 18858896), (112, 18016981), (161, 12533552), (184, 10966858), (214, 9429448), (322, 6266776), (368, 5483429), (428, 4714724), (644, 3133388), (749, 2694128), (856, 2357362), (1288, 1566694), (1498, 1347064), (1712, 1178681), (2461, 819952), (2576, 783347), (2996, 673532), (4922, 409976), (5992, 336766), (7321, 275632), (9844, 204988), (11984, 168383), (14642, 137816), (17227, 117136), (19688, 102494), (29284, 68908), (34454, 58568), (39376, 51247)]