19685798256

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1\times {\mathrm{12289}}^1$

素因数の和:13774

約数の個数: 80

約数和(自身を含む): 53106958080

約数和(自身を除く): 33421159824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 1451, 2902, 4353, 5804, 8706, 11608, 12289, 17412, 23216, 24578, 33373, 34824, 36867, 49156, 66746, 69648, 73734, 98312, 100119, 133492, 147468, 196624, 200238, 266984, 282647, 294936, 400476, 533968, 565294, 589872, 800952, 847941, 1130588, 1601904, 1695882, 2261176, 3391764, 4522352, 6783528, 13567056, 17831339, 35662678, 53494017, 71325356, 106988034, 142650712, 213976068, 285301424, 410120797, 427952136, 820241594, 855904272, 1230362391, 1640483188, 2460724782, 3280966376, 4921449564, 6561932752, 9842899128, 19685798256]

約数ペア:

[(1, 19685798256), (2, 9842899128), (3, 6561932752), (4, 4921449564), (6, 3280966376), (8, 2460724782), (12, 1640483188), (16, 1230362391), (23, 855904272), (24, 820241594), (46, 427952136), (48, 410120797), (69, 285301424), (92, 213976068), (138, 142650712), (184, 106988034), (276, 71325356), (368, 53494017), (552, 35662678), (1104, 17831339), (1451, 13567056), (2902, 6783528), (4353, 4522352), (5804, 3391764), (8706, 2261176), (11608, 1695882), (12289, 1601904), (17412, 1130588), (23216, 847941), (24578, 800952), (33373, 589872), (34824, 565294), (36867, 533968), (49156, 400476), (66746, 294936), (69648, 282647), (73734, 266984), (98312, 200238), (100119, 196624), (133492, 147468)]