644916816

素因数分解:

$2^4\times 3^4\times {\mathrm{79}}^1\times {\mathrm{6299}}^1$

素因数の和:6398

約数の個数: 100

約数和(自身を含む): 1890504000

約数和(自身を除く): 1245587184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 81, 108, 144, 158, 162, 216, 237, 316, 324, 432, 474, 632, 648, 711, 948, 1264, 1296, 1422, 1896, 2133, 2844, 3792, 4266, 5688, 6299, 6399, 8532, 11376, 12598, 12798, 17064, 18897, 25196, 25596, 34128, 37794, 50392, 51192, 56691, 75588, 100784, 102384, 113382, 151176, 170073, 226764, 302352, 340146, 453528, 497621, 510219, 680292, 907056, 995242, 1020438, 1360584, 1492863, 1990484, 2040876, 2721168, 2985726, 3980968, 4081752, 4478589, 5971452, 7961936, 8163504, 8957178, 11942904, 13435767, 17914356, 23885808, 26871534, 35828712, 40307301, 53743068, 71657424, 80614602, 107486136, 161229204, 214972272, 322458408, 644916816]

約数ペア:

[(1, 644916816), (2, 322458408), (3, 214972272), (4, 161229204), (6, 107486136), (8, 80614602), (9, 71657424), (12, 53743068), (16, 40307301), (18, 35828712), (24, 26871534), (27, 23885808), (36, 17914356), (48, 13435767), (54, 11942904), (72, 8957178), (79, 8163504), (81, 7961936), (108, 5971452), (144, 4478589), (158, 4081752), (162, 3980968), (216, 2985726), (237, 2721168), (316, 2040876), (324, 1990484), (432, 1492863), (474, 1360584), (632, 1020438), (648, 995242), (711, 907056), (948, 680292), (1264, 510219), (1296, 497621), (1422, 453528), (1896, 340146), (2133, 302352), (2844, 226764), (3792, 170073), (4266, 151176), (5688, 113382), (6299, 102384), (6399, 100784), (8532, 75588), (11376, 56691), (12598, 51192), (12798, 50392), (17064, 37794), (18897, 34128), (25196, 25596)]