1342646128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{19207}}^1$

素因数の和:19489

約数の個数: 40

約数和(自身を含む): 2765260512

約数和(自身を除く): 1422614384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 4112, 4369, 8738, 17476, 19207, 34952, 38414, 69904, 76828, 153656, 307312, 326519, 653038, 1306076, 2612152, 4936199, 5224304, 9872398, 19744796, 39489592, 78979184, 83915383, 167830766, 335661532, 671323064, 1342646128]

約数ペア:

[(1, 1342646128), (2, 671323064), (4, 335661532), (8, 167830766), (16, 83915383), (17, 78979184), (34, 39489592), (68, 19744796), (136, 9872398), (257, 5224304), (272, 4936199), (514, 2612152), (1028, 1306076), (2056, 653038), (4112, 326519), (4369, 307312), (8738, 153656), (17476, 76828), (19207, 69904), (34952, 38414)]