16391856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 46212320

約数和(自身を除く): 29820464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 241, 312, 327, 436, 482, 624, 654, 723, 872, 964, 1308, 1417, 1446, 1744, 1928, 2616, 2834, 2892, 3133, 3856, 4251, 5232, 5668, 5784, 6266, 8502, 9399, 11336, 11568, 12532, 17004, 18798, 22672, 25064, 26269, 34008, 37596, 50128, 52538, 68016, 75192, 78807, 105076, 150384, 157614, 210152, 315228, 341497, 420304, 630456, 682994, 1024491, 1260912, 1365988, 2048982, 2731976, 4097964, 5463952, 8195928, 16391856]

約数ペア:

[(1, 16391856), (2, 8195928), (3, 5463952), (4, 4097964), (6, 2731976), (8, 2048982), (12, 1365988), (13, 1260912), (16, 1024491), (24, 682994), (26, 630456), (39, 420304), (48, 341497), (52, 315228), (78, 210152), (104, 157614), (109, 150384), (156, 105076), (208, 78807), (218, 75192), (241, 68016), (312, 52538), (327, 50128), (436, 37596), (482, 34008), (624, 26269), (654, 25064), (723, 22672), (872, 18798), (964, 17004), (1308, 12532), (1417, 11568), (1446, 11336), (1744, 9399), (1928, 8502), (2616, 6266), (2834, 5784), (2892, 5668), (3133, 5232), (3856, 4251)]