1987696096

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 4216212000

約数和(自身を除く): 2228515904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 109, 152, 178, 218, 304, 337, 356, 436, 608, 674, 712, 872, 1348, 1424, 1691, 1744, 2071, 2696, 2848, 3382, 3488, 4142, 5392, 6403, 6764, 8284, 9701, 10784, 12806, 13528, 16568, 19402, 25612, 27056, 29993, 33136, 36733, 38804, 51224, 54112, 59986, 66272, 73466, 77608, 102448, 119972, 146932, 155216, 184319, 204896, 239944, 293864, 310432, 368638, 479888, 569867, 587728, 697927, 737276, 959776, 1139734, 1175456, 1395854, 1474552, 2279468, 2791708, 2949104, 3269237, 4558936, 5583416, 5898208, 6538474, 9117872, 11166832, 13076948, 18235744, 22333664, 26153896, 52307792, 62115503, 104615584, 124231006, 248462012, 496924024, 993848048, 1987696096]

約数ペア:

[(1, 1987696096), (2, 993848048), (4, 496924024), (8, 248462012), (16, 124231006), (19, 104615584), (32, 62115503), (38, 52307792), (76, 26153896), (89, 22333664), (109, 18235744), (152, 13076948), (178, 11166832), (218, 9117872), (304, 6538474), (337, 5898208), (356, 5583416), (436, 4558936), (608, 3269237), (674, 2949104), (712, 2791708), (872, 2279468), (1348, 1474552), (1424, 1395854), (1691, 1175456), (1744, 1139734), (2071, 959776), (2696, 737276), (2848, 697927), (3382, 587728), (3488, 569867), (4142, 479888), (5392, 368638), (6403, 310432), (6764, 293864), (8284, 239944), (9701, 204896), (10784, 184319), (12806, 155216), (13528, 146932), (16568, 119972), (19402, 102448), (25612, 77608), (27056, 73466), (29993, 66272), (33136, 59986), (36733, 54112), (38804, 51224)]