263671304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19963}}^1$

素因数の和:20109

約数の個数: 32

約数和(自身を含む): 536632320

約数和(自身を除く): 272961016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 19963, 39926, 79852, 159704, 259519, 519038, 1038076, 2076152, 2535301, 5070602, 10141204, 20282408, 32958913, 65917826, 131835652, 263671304]

約数ペア:

[(1, 263671304), (2, 131835652), (4, 65917826), (8, 32958913), (13, 20282408), (26, 10141204), (52, 5070602), (104, 2535301), (127, 2076152), (254, 1038076), (508, 519038), (1016, 259519), (1651, 159704), (3302, 79852), (6604, 39926), (13208, 19963)]