12945673984

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{953}}^1\times {\mathrm{1129}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 26441674560

約数和(自身を除く): 13496000576

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 953, 1129, 1504, 1906, 2258, 3008, 3812, 4516, 6016, 7624, 9032, 12032, 15248, 18064, 30496, 36128, 44791, 53063, 60992, 72256, 89582, 106126, 121984, 144512, 179164, 212252, 243968, 289024, 358328, 424504, 716656, 849008, 1075937, 1433312, 1698016, 2151874, 2866624, 3396032, 4303748, 5733248, 6792064, 8607496, 11466496, 13584128, 17214992, 34429984, 50569039, 68859968, 101138078, 137719936, 202276156, 275439872, 404552312, 809104624, 1618209248, 3236418496, 6472836992, 12945673984]

約数ペア:

[(1, 12945673984), (2, 6472836992), (4, 3236418496), (8, 1618209248), (16, 809104624), (32, 404552312), (47, 275439872), (64, 202276156), (94, 137719936), (128, 101138078), (188, 68859968), (256, 50569039), (376, 34429984), (752, 17214992), (953, 13584128), (1129, 11466496), (1504, 8607496), (1906, 6792064), (2258, 5733248), (3008, 4303748), (3812, 3396032), (4516, 2866624), (6016, 2151874), (7624, 1698016), (9032, 1433312), (12032, 1075937), (15248, 849008), (18064, 716656), (30496, 424504), (36128, 358328), (44791, 289024), (53063, 243968), (60992, 212252), (72256, 179164), (89582, 144512), (106126, 121984)]