2101171856

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 4759945344

約数和(自身を除く): 2658773488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 307, 371, 424, 614, 742, 848, 1153, 1228, 1484, 2149, 2306, 2456, 2968, 4298, 4612, 4912, 5936, 8071, 8596, 9224, 16142, 16271, 17192, 18448, 32284, 32542, 34384, 61109, 64568, 65084, 113897, 122218, 129136, 130168, 227794, 244436, 260336, 353971, 427763, 455588, 488872, 707942, 855526, 911176, 977744, 1415884, 1711052, 1822352, 2477797, 2831768, 3422104, 4955594, 5663536, 6844208, 9911188, 18760463, 19822376, 37520926, 39644752, 75041852, 131323241, 150083704, 262646482, 300167408, 525292964, 1050585928, 2101171856]

約数ペア:

[(1, 2101171856), (2, 1050585928), (4, 525292964), (7, 300167408), (8, 262646482), (14, 150083704), (16, 131323241), (28, 75041852), (53, 39644752), (56, 37520926), (106, 19822376), (112, 18760463), (212, 9911188), (307, 6844208), (371, 5663536), (424, 4955594), (614, 3422104), (742, 2831768), (848, 2477797), (1153, 1822352), (1228, 1711052), (1484, 1415884), (2149, 977744), (2306, 911176), (2456, 855526), (2968, 707942), (4298, 488872), (4612, 455588), (4912, 427763), (5936, 353971), (8071, 260336), (8596, 244436), (9224, 227794), (16142, 130168), (16271, 129136), (17192, 122218), (18448, 113897), (32284, 65084), (32542, 64568), (34384, 61109)]